Engel, P. (2009). 10-fold origami: Fabulous paperfolds you can make in just 10 steps! Tuttle.
Chicago Style (17th ed.) CitationEngel, Peter. 10-fold Origami: Fabulous Paperfolds You Can Make in Just 10 Steps! Toyko ; Rutland, Vt.: Tuttle, 2009.
MLA引文Engel, Peter. 10-fold Origami: Fabulous Paperfolds You Can Make in Just 10 Steps! Tuttle, 2009.
警告:這些引文格式不一定是100%准確.