Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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