Cita APA (7a ed.)

Nursing Development Conference Group & Orem, D. E. (1979). Concept formalization in nursing: Process and product (2nd ed.). Little, Brown.

Cita Chicago Style (17a ed.)

Nursing Development Conference Group y Dorothea E. Orem. Concept Formalization in Nursing: Process and Product. 2nd ed. Boston: Little, Brown, 1979.

Cita MLA (9a ed.)

Nursing Development Conference Group y Dorothea E. Orem. Concept Formalization in Nursing: Process and Product. 2nd ed. Little, Brown, 1979.