APA استشهاد

(1984). Organic farming: Current technology and its role in a sustainable agriculture. Madison, USA: American Society of Agronomy.

استشهاد بنمط شيكاغو

Organic Farming: Current Technology and Its Role in a Sustainable Agriculture. Madison, USA: American Society of Agronomy, 1984.

MLA استشهاد

Organic Farming: Current Technology and Its Role in a Sustainable Agriculture. Madison, USA: American Society of Agronomy, 1984.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.