APA استشهاد

Baldwin, R. (1980). Animals, feed, food and people: An analysis of the role of animals in food production. Westview press Inc.

استشهاد بنمط شيكاغو

Baldwin, R.L. Animals, Feed, Food and People: An Analysis of the Role of Animals in Food Production. Colotsfo: Westview press Inc, 1980.

MLA استشهاد

Baldwin, R.L. Animals, Feed, Food and People: An Analysis of the Role of Animals in Food Production. Westview press Inc, 1980.