Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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