APA (7e ed.) Bronvermelding

Não informado. (1949). Construction Methods and Equipment. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Não informado. Construction Methods and Equipment. New York: McGraw-Hill, 1949.

MLA (8e ed.) Bronvermelding

Não informado. Construction Methods and Equipment. McGraw-Hill, 1949.

Let op: Deze citaties zijn niet altijd 100% accuraat.