APA (7. basım) Alıntı

American Association for the Advancement of Science. (1971). Is there an optimum level of population. McGraw-Hill.

Chicago Style (17. basım) Atıf

American Association for the Advancement of Science. Is There an Optimum Level of Population. New York: McGraw-Hill, 1971.

MLA (9th ed.) Atıf

American Association for the Advancement of Science. Is There an Optimum Level of Population. McGraw-Hill, 1971.