APA-ийн эшлэл(7 дахь хэвлэлт)

Nagao, T., & Saitō, I. (2001). Kokology 2: More of the game of self-discovery. Fireside.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Nagao, Tadahiko, ба Isamu Saitō. Kokology 2: More of the Game of Self-discovery. New York: Fireside, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Nagao, Tadahiko, ба Isamu Saitō. Kokology 2: More of the Game of Self-discovery. Fireside, 2001.