APA-viite (7. p.)

SEED, M. A. (1985). Hoeizons: Exploring the universe.-- ed.2. Wasworth pub.

Chicago-viite (17. p.)

SEED, Michael A. Hoeizons: Exploring the Universe.-- Ed.2. Belmont: Wasworth pub, 1985.

MLA-viite (9. p.)

SEED, Michael A. Hoeizons: Exploring the Universe.-- Ed.2. Wasworth pub, 1985.