Alford, B. B., & Bogle, M. L. (1982). Nutrition during the life cycle. Prentice-Hall.
Cita Chicago (17th ed.)Alford, Betty B., i Margaret L. Bogle. Nutrition During the Life Cycle. Englewood Cliffs, N.J: Prentice-Hall, 1982.
Cita MLA (9th ed.)Alford, Betty B., i Margaret L. Bogle. Nutrition During the Life Cycle. Prentice-Hall, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.