Cita APA (7a ed.)

Roper, N. (1990). Principles of nursing in process context (4th ed. repr.). Churchill Livingstone.

Cita Chicago Style (17a ed.)

Roper, Nancy. Principles of Nursing in Process Context. 4th ed. repr. Edinburgh ; New York: Churchill Livingstone, 1990.

Cita MLA (9a ed.)

Roper, Nancy. Principles of Nursing in Process Context. 4th ed. repr. Churchill Livingstone, 1990.