Dyfyniad APA
(1988). Nursing in today's world: Challenges issues and trends (3rd ed.). J B Lippincott.
Dyfyniad Arddull Chicago
Nursing in Today's World: Challenges Issues and Trends. 3rd ed. Philadelphia: J B Lippincott, 1988.
Dyfyniad MLA
Nursing in Today's World: Challenges Issues and Trends. 3rd ed. J B Lippincott, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.