Gaya APA

Oppenheimer, L., Epstein, N. (1979). Decorative Napkin Folding for Beginners (Pertama). New York: Dover Publications.

Gaya MLA

Oppenheimer, Lillian., Epstein, Natalie. "Decorative Napkin Folding for Beginners". Pertama New York: Dover Publications, 1979. Text.