Cita APA (7a ed.)

Fleck, H. (1962). Introduction to nutrition. Macmillan.

Cita Chicago Style (17a ed.)

Fleck, Henrietta. Introduction to Nutrition. Newyork: Macmillan, 1962.

Cita MLA (9a ed.)

Fleck, Henrietta. Introduction to Nutrition. Macmillan, 1962.