APA aipamena

Feather, R. M. (2002). The water planet. New York: Glencoe/McGraw-Hill.

Chicago Style aipamena

Feather, Ralph M. The Water Planet. New York: Glencoe/McGraw-Hill, 2002.

MLA aipamena

Feather, Ralph M. The Water Planet. New York: Glencoe/McGraw-Hill, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.