National Agricultural Library (United States). Food and Nutrition Information and Education Resource Center. (1979). Audiovisual resources in food and nutrition: Compiled from data provided by the National Agricultural Library, U.S. Department of Agriculture. Oryx Press.
Cytowanie według stylu Chicago (wyd. 17)National Agricultural Library (United States). Food and Nutrition Information and Education Resource Center. Audiovisual Resources in Food and Nutrition: Compiled from Data Provided by the National Agricultural Library, U.S. Department of Agriculture. Phoenix: Oryx Press, 1979.
Cytowanie według stylu MLA (wyd. 9)National Agricultural Library (United States). Food and Nutrition Information and Education Resource Center. Audiovisual Resources in Food and Nutrition: Compiled from Data Provided by the National Agricultural Library, U.S. Department of Agriculture. Oryx Press, 1979.