Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.