APA

Federation International Des Geometres, . (1993). Presented papers of the FIG PC`93 technical sessions Surveying in the Americas, February 16 and 17, 1993 in conjunction with the 60th meeting of the Permanent Committee of FIG, New Orleans, Louisiana ... February 13-18, 1993. : FIG.

Chicago

Federation International Des Geometres, . 1993. Presented papers of the FIG PC`93 technical sessions Surveying in the Americas, February 16 and 17, 1993 in conjunction with the 60th meeting of the Permanent Committee of FIG, New Orleans, Louisiana ... February 13-18, 1993. : FIG.

Harvard

Federation International Des Geometres, . (1993). Presented papers of the FIG PC`93 technical sessions Surveying in the Americas, February 16 and 17, 1993 in conjunction with the 60th meeting of the Permanent Committee of FIG, New Orleans, Louisiana ... February 13-18, 1993. : FIG.

MLA

Federation International Des Geometres, . Presented papers of the FIG PC`93 technical sessions Surveying in the Americas, February 16 and 17, 1993 in conjunction with the 60th meeting of the Permanent Committee of FIG, New Orleans, Louisiana ... February 13-18, 1993. : FIG. 1993.