APA-referens (7:e uppl.)

Gardner, P. (1975). The Structure of science education. Longman.

Chicago-referens (17:e uppl.)

Gardner, P.L. The Structure of Science Education. Hawthorne, Vic: Longman, 1975.

MLA-referens (9:e uppl.)

Gardner, P.L. The Structure of Science Education. Longman, 1975.