Dyfyniad APA

Urden, L. D., Davie, J. K., & Thelan, L. A. (1992). Essentials of critical care nursing. Mosby Year Book.

Dyfyniad Arddull Chicago

Urden, Linda Diann, Joseph Kevin Davie, and Lynne A. Thelan. Essentials of Critical Care Nursing. St. Louis: Mosby Year Book, 1992.

Dyfyniad MLA

Urden, Linda Diann, et al. Essentials of Critical Care Nursing. Mosby Year Book, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.