APA (7th ed.) Zitazioa

Barken, F. M. (2011). Out of practice: Fighting for primary care medicine in America. ILR Press.

Chicago Style (17th ed.) Zitazioa

Barken, Frederick M. Out of Practice: Fighting for Primary Care Medicine in America. Ithaca: ILR Press, 2011.

MLA (9th ed.) Zitazioa

Barken, Frederick M. Out of Practice: Fighting for Primary Care Medicine in America. ILR Press, 2011.