Cita APA (7a ed.)
Hoffmann, V., Gerster-Bentaya, M., Christinck, A., & Lemma, M. (2009). Handbook: Rural extension, Volume 1: Basic issues and concepts. CTA / GTZ / Margraf / Universität Hohenheim.
Cita Chicago Style (17a ed.)
Hoffmann, Volker, Maria Gerster-Bentaya, Anja Christinck, y Mamusha Lemma. Handbook: Rural Extension, Volume 1: Basic Issues and Concepts. CTA / GTZ / Margraf / Universität Hohenheim, 2009.
Cita MLA (9a ed.)
Hoffmann, Volker, et al. Handbook: Rural Extension, Volume 1: Basic Issues and Concepts. CTA / GTZ / Margraf / Universität Hohenheim, 2009.
Precaución: Estas citas no son 100% exactas.