Gaya APA

Tomey, A, M., Alligood, M, R. (2006). Nursing Theoriest and Their Work (Seventh Edition). St. Louis: Mosby Elsevier.

Gaya MLA

Tomey, Ann, Marriner., Alligood, Martha, Raile. "Nursing Theoriest and Their Work". Seventh Edition St. Louis: Mosby Elsevier, 2006. Text.