APA

Nguyen D., . (2002). Origami holidays. New York: Sterling Pub. Co.

Chicago

Nguyen Duy, . 2002. Origami holidays. New York: Sterling Pub. Co.

Harvard

Nguyen D., . (2002). Origami holidays. New York: Sterling Pub. Co.

MLA

Nguyen Duy, . Origami holidays. New York: Sterling Pub. Co. 2002.