APA (7e ed.) Bronvermelding

Cohn, W. E. (1969). Modern footwear materials and processes: A tropical guide to footwear technology. Fairchild Pub.

Chicago (17e ed.) Bronvermelding

Cohn, Walter E. Modern Footwear Materials and Processes: A Tropical Guide to Footwear Technology. New York: Fairchild Pub, 1969.

MLA (9e ed.) Bronvermelding

Cohn, Walter E. Modern Footwear Materials and Processes: A Tropical Guide to Footwear Technology. Fairchild Pub, 1969.

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