APA (7. basım) Alıntı

Barnard, J. D. (1967). Science: A key to the future. Macmillan.

Chicago Style (17. basım) Atıf

Barnard, J. Darrell. Science: A Key to the Future. New York: Macmillan, 1967.

MLA (9th ed.) Atıf

Barnard, J. Darrell. Science: A Key to the Future. Macmillan, 1967.