Cita APA (7a ed.)

Vartabedian, R. E., & Matthews, K. (1990). Nutripoints: The breakthrough point system for optimal nutrition. Harper & Row.

Cita Chicago Style (17a ed.)

Vartabedian, Roy E., y Kathy Matthews. Nutripoints: The Breakthrough Point System for Optimal Nutrition. New York: Harper & Row, 1990.

Cita MLA (9a ed.)

Vartabedian, Roy E., y Kathy Matthews. Nutripoints: The Breakthrough Point System for Optimal Nutrition. Harper & Row, 1990.