APA aipamena

Northcott, R., & Richard Northcott. (2005). Where people live. Oxford: Oxford University Press.

Chicago Style aipamena

Northcott, Richard, và Richard Northcott. Where People Live. Oxford: Oxford University Press, 2005.

MLA aipamena

Northcott, Richard, và Richard Northcott. Where People Live. Oxford: Oxford University Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.