APA aipamena

Leather, S. (1997). Desert, mountain, sea: Oxford Bookworms 4. Oxford: Oxford Univ. Press.

Chicago Style aipamena

Leather, Sue. Desert, Mountain, Sea: Oxford Bookworms 4. Oxford: Oxford Univ. Press, 1997.

MLA aipamena

Leather, Sue. Desert, Mountain, Sea: Oxford Bookworms 4. Oxford: Oxford Univ. Press, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.