Cita APA (7th ed.)
Zwerdling, M., Casey, P., Gibbons, T., & Kors, E. (2004). Postcards of nursing: A world-wide tribute (First edition.). Lippincott Williams & Wilkins.
Cita Chicago (17th ed.)
Zwerdling, Michael, Patricia Casey, Tom Gibbons, i Erika Kors. Postcards of Nursing: A World-wide Tribute. First edition. Philadelphia, Pennsylvania: Lippincott Williams & Wilkins, 2004.
Cita MLA (9th ed.)
Zwerdling, Michael, et al. Postcards of Nursing: A World-wide Tribute. First edition. Lippincott Williams & Wilkins, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.