APA-viite (7. p.)

Raven, P. H., & Johnson, G. B. (1988). Understanding Biology (2nd.). Wm. C. Brown Publishers.

Chicago-viite (17. p.)

Raven, Peter H., ja George B. Johnson. Understanding Biology. 2nd. London: Wm. C. Brown Publishers, 1988.

MLA-viite (9. p.)

Raven, Peter H., ja George B. Johnson. Understanding Biology. 2nd. Wm. C. Brown Publishers, 1988.