Cita APA (7th ed.)
Kroth, J. A. (2010). Aliens and man?: A synopsis of facts and beliefs. Algora Pub..
Cita Chicago (17th ed.)
Kroth, Jerome A. Aliens and Man?: A Synopsis of Facts and Beliefs. New York: Algora Pub., 2010.
Cita MLA (9th ed.)
Kroth, Jerome A. Aliens and Man?: A Synopsis of Facts and Beliefs. Algora Pub., 2010.
Atenció: Aquestes cites poden no estar 100% correctes.