APA (7e ed.) Bronvermelding

Foster, N. G. (1961). Construction estimates from take-off to bid. F. W. Dodge Corp.

Chicago (17e ed.) Bronvermelding

Foster, Norman G. Construction Estimates from Take-off to Bid. New York: F. W. Dodge Corp, 1961.

MLA (8e ed.) Bronvermelding

Foster, Norman G. Construction Estimates from Take-off to Bid. F. W. Dodge Corp, 1961.