Pipes, P. L., Rees, J. M., Schlenker, E. D., Williams, S. R., & Worthington-Roberts, B. S. (1992). Nutrition throughout the life cycle (2nd ed.). Mosby Year Book.
Lua i Stíl Chicago (17ú heag.)Pipes, Peggy L., Jane Mitchell Rees, Eleanor D. Schlenker, Sue Rodwell Williams, agus Bonnie S. Worthington-Roberts. Nutrition Throughout the Life Cycle. 2nd ed. St. Louis: Mosby Year Book, 1992.
Lua MLA (9ú heag.)Pipes, Peggy L., et al. Nutrition Throughout the Life Cycle. 2nd ed. Mosby Year Book, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.