Dyfyniad APA

CHRISTENSEN & KOCKROW. Foundations of nursing vol.1. [s n].

Dyfyniad Arddull Chicago

CHRISTENSEN and KOCKROW. Foundations of Nursing Vol.1. [s l]: [s n].

Dyfyniad MLA

CHRISTENSEN and KOCKROW. Foundations of Nursing Vol.1. [s n].

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