APA aipamena

Benjamin, R. F. (2001). Spills and ripples. United State: AIMS Education Foundation.

Chicago Style aipamena

Benjamin, Robert F. Spills and Ripples. United State: AIMS Education Foundation, 2001.

MLA aipamena

Benjamin, Robert F. Spills and Ripples. United State: AIMS Education Foundation, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.