Dyfyniad APA

Nagao, T., & Saitō, I. (2000). Kokology: The game of self-discovery. Simon & Schuster.

Dyfyniad Arddull Chicago

Nagao, Tadahiko, and Isamu Saitō. Kokology: The Game of Self-discovery. New York: Simon & Schuster, 2000.

Dyfyniad MLA

Nagao, Tadahiko, and Isamu Saitō. Kokology: The Game of Self-discovery. Simon & Schuster, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.