APA aipamena

Hillerich, R. L., & Robert L Hillerich. (2007). The American heritage picture dictionary. Boston: Houghton Mifflin.

Chicago Style aipamena

Hillerich, Robert L., và Robert L Hillerich. The American Heritage Picture Dictionary. Boston: Houghton Mifflin, 2007.

MLA aipamena

Hillerich, Robert L., và Robert L Hillerich. The American Heritage Picture Dictionary. Boston: Houghton Mifflin, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.