APA aipamena

Gotelli, N. J. (2001). A primer of ecology third edition. Sinauer Associates.

Chicago Style aipamena

Gotelli, Nicholas J. A Primer of Ecology Third Edition. Sinauer Associates, 2001.

MLA aipamena

Gotelli, Nicholas J. A Primer of Ecology Third Edition. Sinauer Associates, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.