APA aipamena

Spielvogel, J. J. (1999). Modern world history. Illiois, USA: National Texbook Comany.

Chicago Style aipamena

Spielvogel, Jackson J. Modern World History. Illiois, USA: National Texbook Comany, 1999.

MLA aipamena

Spielvogel, Jackson J. Modern World History. Illiois, USA: National Texbook Comany, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.