APA-viite (7. p.)

MYERS, N. (1990). The gaia atlas of future worlds: Challenge and opportu-nity in an age of change. Anchor Books.

Chicago-viite (17. p.)

MYERS, Norman. The Gaia Atlas of Future Worlds: Challenge and Opportu-nity in an Age of Change. New York: Anchor Books, 1990.

MLA-viite (9. p.)

MYERS, Norman. The Gaia Atlas of Future Worlds: Challenge and Opportu-nity in an Age of Change. Anchor Books, 1990.