APA aipamena

Willcox, D. J. (1969). Modern leather design. Watson-Guptill Pub.

Chicago Style aipamena

Willcox, Donald J. Modern Leather Design. New York: Watson-Guptill Pub, 1969.

MLA aipamena

Willcox, Donald J. Modern Leather Design. Watson-Guptill Pub, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.