APA
Johnston K. F., . (1971). Electrical and mechanical engineering contracts; an examination of the standard clauses in common use. London: Gower Press.
Chicago
Johnston Kenball F.A, . 1971. Electrical and mechanical engineering contracts; an examination of the standard clauses in common use. London: Gower Press.
Harvard
Johnston K. F., . (1971). Electrical and mechanical engineering contracts; an examination of the standard clauses in common use. London: Gower Press.
MLA
Johnston Kenball F.A, . Electrical and mechanical engineering contracts; an examination of the standard clauses in common use. London: Gower Press. 1971.
