Cita APA

Häri, F., Pinté, L., & Herren, H. R. (2007). Sustainable agriculture from common principles to common practice. Canadá: International Institute for Sustainable Development.

Citación estilo Chicago

Häri, Fritz,, László Pinté, y Hans R. Herren. Sustainable Agriculture From Common Principles to Common Practice. Canadá: International Institute for Sustainable Development, 2007.

Cita MLA

Häri, Fritz,, László Pinté, y Hans R. Herren. Sustainable Agriculture From Common Principles to Common Practice. Canadá: International Institute for Sustainable Development, 2007.