APA-referens (7:e uppl.)

Tillery, B. W. (1993). Physical science (2nd ed.). Wm. C. Brown.

Chicago-referens (17:e uppl.)

Tillery, Bill W. Physical Science. 2nd ed. Dubuque, Iowa: Wm. C. Brown, 1993.

MLA-referens (9:e uppl.)

Tillery, Bill W. Physical Science. 2nd ed. Wm. C. Brown, 1993.