APA-referens (7:e uppl.)
George, J. B. (1995). Nursing theories: The base for professional nursing practice (4th ed.). Appleton & Lange.
Chicago-referens (17:e uppl.)
George, Julia B. Nursing Theories: The Base for Professional Nursing Practice. 4th ed. Norwalk: Appleton & Lange, 1995.
MLA-referens (9:e uppl.)
George, Julia B. Nursing Theories: The Base for Professional Nursing Practice. 4th ed. Appleton & Lange, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.