Cita APA (7th ed.)

Spencer, A., & Powell, S. (2001). Napkins: The art of folding, adorning and embellishing. Aquamarine.

Cita Chicago (17th ed.)

Spencer, Andrea, i Spike Powell. Napkins: The Art of Folding, Adorning and Embellishing. New York: Aquamarine, 2001.

Cita MLA (9th ed.)

Spencer, Andrea, i Spike Powell. Napkins: The Art of Folding, Adorning and Embellishing. Aquamarine, 2001.