Cita APA (7a ed.)
Grace, D., Der, D., & Randolph, T. F. (2009). Poor farmers and animal health information: What information do they need, where do they get it, whom do they trust? International Livestock Research Institute.
Cita Chicago Style (17a ed.)
Grace, Delia, D. Der, y Thomas F. Randolph. Poor Farmers and Animal Health Information: What Information Do They Need, Where Do They Get It, Whom Do They Trust? International Livestock Research Institute, 2009.
Cita MLA (9a ed.)
Grace, Delia, et al. Poor Farmers and Animal Health Information: What Information Do They Need, Where Do They Get It, Whom Do They Trust? International Livestock Research Institute, 2009.
Precaución: Estas citas no son 100% exactas.