APA aipamena

Barker, L. (1993). Napkin folding. Smithmark Publishers.

Chicago Style aipamena

Barker, Linda. Napkin Folding. New York: Smithmark Publishers, 1993.

MLA aipamena

Barker, Linda. Napkin Folding. Smithmark Publishers, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.