APA

Soong M. H., . (1948). The art of Chinese paper folding for young and old. New York: Harcourt, Brace.

Chicago

Soong Maying Hsi, . 1948. The art of Chinese paper folding for young and old. New York: Harcourt, Brace.

Harvard

Soong M. H., . (1948). The art of Chinese paper folding for young and old. New York: Harcourt, Brace.

MLA

Soong Maying Hsi, . The art of Chinese paper folding for young and old. New York: Harcourt, Brace. 1948.