APA aipamena

Andrea, A. J., & Overfield, J. H. (2012). The human record: Sources of global history. Boston, MA: Wadsworth Cengage Learning.

Chicago Style aipamena

Andrea, Alfred J., và James H. Overfield. The Human Record: Sources of Global History. Boston, MA: Wadsworth Cengage Learning, 2012.

MLA aipamena

Andrea, Alfred J., và James H. Overfield. The Human Record: Sources of Global History. Boston, MA: Wadsworth Cengage Learning, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.