Gaya APA

Tomey, A, M., Alligood, M, R. (2006). Nursing theorists and their work 6th ed (6). St. Louis: Mosby Elsevier.

Gaya MLA

Tomey, Ann, Marriner., Alligood, Martha, Raile. "Nursing theorists and their work 6th ed". 6 St. Louis: Mosby Elsevier, 2006. Text.