APA aipamena

Murphy, B., & Brendan Murphy; Damian Nance. (1999). Earth science today. Pacific Grove, Calif: Brooks/Cole.

Chicago Style aipamena

Murphy, Brendan, và Brendan Murphy; Damian Nance. Earth Science Today. Pacific Grove, Calif: Brooks/Cole, 1999.

MLA aipamena

Murphy, Brendan, và Brendan Murphy; Damian Nance. Earth Science Today. Pacific Grove, Calif: Brooks/Cole, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.