Gaya APA

Tomey, A, M., Aligood, M, R. (2006). Nursing Theorists and Their Work (Ed. 6). St. Louis, Missouri: Elsevier.

Gaya MLA

Tomey, Ann, Marriner., Aligood, Martha, Raile. "Nursing Theorists and Their Work". Ed. 6 St. Louis, Missouri: Elsevier, 2006. Text.