APA aipamena

Hastings, P. A., & Robertson, D. R. (2001). Preface: Systematics of tropical eastern Pacific fishes.

Chicago Style aipamena

Hastings, Philip A., y D. Ross Robertson. Preface: Systematics of Tropical Eastern Pacific Fishes. 2001.

MLA aipamena

Hastings, Philip A., y D. Ross Robertson. Preface: Systematics of Tropical Eastern Pacific Fishes. 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.