APA
Chartered Surveyors' Institution, . (1933). Northern Ireland branch rules of examination. September 1933. : .
Chicago
Chartered Surveyors' Institution, . 1933. Northern Ireland branch rules of examination. September 1933. : .
Harvard
Chartered Surveyors' Institution, . (1933). Northern Ireland branch rules of examination. September 1933. : .
MLA
Chartered Surveyors' Institution, . Northern Ireland branch rules of examination. September 1933. : . 1933.