APA aipamena

Dabbert, S., Haring, A. M., & Zanoli, R. (2004). Organic farming policies and prospects.

Chicago Style aipamena

Dabbert, Stephan, Anna Maria Haring, and Raffaele Zanoli. Organic Farming Policies and Prospects. London, ZED Books, 2004.

MLA aipamena

Dabbert, Stephan, et al. Organic Farming Policies and Prospects. 2004.