Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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