APA aipamena

Envirnment. Vol.24, 1982. Cornelious W.Vahle.

Chicago Style aipamena

Envirnment. Vol.24, 1982. Washington: Cornelious W.Vahle.

MLA aipamena

Envirnment. Vol.24, 1982. Cornelious W.Vahle.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.