Cita APA (7a ed.)

Roper, N., Logan, W. W., & Tierney, A. J. (1990). The elements of nursing: A model for nursing based on a model of living (3rd ed. réimpr.). Churchill Livingstone.

Cita Chicago Style (17a ed.)

Roper, Nancy, Winifred W. Logan, y Alison J. Tierney. The Elements of Nursing: A Model for Nursing Based on a Model of Living. 3rd ed. réimpr. Edinburgh ; New York: Churchill Livingstone, 1990.

Cita MLA (9a ed.)

Roper, Nancy, et al. The Elements of Nursing: A Model for Nursing Based on a Model of Living. 3rd ed. réimpr. Churchill Livingstone, 1990.