Cita APA (7a ed.)

Lewis, C. D., & Ewer, M. S. (2017). Futility, appropriate care, and orders not to resuscitate: Who makes decisions and how? South African Heart Association.

Cita Chicago Style (17a ed.)

Lewis, Christopher D., y Michael S. Ewer. Futility, Appropriate Care, and Orders Not to Resuscitate: Who Makes Decisions and How? South African Heart Association, 2017.

Cita MLA (8a ed.)

Lewis, Christopher D., y Michael S. Ewer. Futility, Appropriate Care, and Orders Not to Resuscitate: Who Makes Decisions and How? South African Heart Association, 2017.