Dyfyniad APA

National Research Council (U.S.). Committee on Food Habits. (1943). The problem of changing food habits. National Research Council, National Academy of Sciences.

Dyfyniad Arddull Chicago

National Research Council (U.S.). Committee on Food Habits. The Problem of Changing Food Habits. Washington, D.C.: National Research Council, National Academy of Sciences, 1943.

Dyfyniad MLA

National Research Council (U.S.). Committee on Food Habits. The Problem of Changing Food Habits. National Research Council, National Academy of Sciences, 1943.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.