Gaya APA
Shafer, K, N. et al
(1967).
Medical - surgical nursing 4th Ed.
(
4)
.
Saint Louis:
Mosby Company.
Gaya MLA
Shafer, Kathleen, Newton. et al.
"Medical - surgical nursing 4th Ed.".
4
Saint Louis:
Mosby Company,
1967.
Text.