APA-viite (7. p.)

Ikeda, D., & Inoue, Y. (1980). Letters of four seasons. Kodansha.

Chicago-viite (17. p.)

Ikeda, Daisaku, ja Yasushi Inoue. Letters of Four Seasons. Tokio: Kodansha, 1980.

MLA-viite (9. p.)

Ikeda, Daisaku, ja Yasushi Inoue. Letters of Four Seasons. Kodansha, 1980.