Παραπομπή APA

Dabbert, S., Haring, A. M., Zanoli, R., & Haring, A. M. (2004). Organic farming: Policies and prospects. London: Zed Books.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

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