APA citiranje

Engel, W. (1939). Sensible dieting and the Engel vital calorie diets. A. A. Knopf.

Chicago Style (17th ed.) Citation

Engel, William. Sensible Dieting and the Engel Vital Calorie Diets. New York & London: A. A. Knopf, 1939.

MLA citiranje

Engel, William. Sensible Dieting and the Engel Vital Calorie Diets. A. A. Knopf, 1939.