APA aipamena

Padilla, M. J. (2005). Close Earth's waters. Pearson Prentice Hall.

Chicago Style aipamena

Padilla, Michael J. Close Earth's Waters. Needham, Mass.: Pearson Prentice Hall, 2005.

MLA aipamena

Padilla, Michael J. Close Earth's Waters. Pearson Prentice Hall, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.