Gaya APA

Goldstein, M., Goldstein, I, F. (1980). How we know: an exploration of the scientific process (3rd. Print.). New York: Plenum.

Gaya MLA

Goldstein, Martin., Goldstein, Inge, F.. "How we know: an exploration of the scientific process". 3rd. Print. New York: Plenum, 1980. Text.