APA aipamena

Petsko, G. A. (2011). Bailing out. BioMed Central.

Chicago Style aipamena

Petsko, Gregory A. Bailing Out. BioMed Central, 2011.

MLA aipamena

Petsko, Gregory A. Bailing Out. BioMed Central, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.