APA-referens (7:e uppl.)

Gay, P. (1982). An introduction to crystal optics. Longman.

Chicago-referens (17:e uppl.)

Gay, P. An Introduction to Crystal Optics. London New York: Longman, 1982.

MLA-referens (9:e uppl.)

Gay, P. An Introduction to Crystal Optics. Longman, 1982.