Gaya APA
Smith, M, C., Parker, M, E. (2015).
Nursing Theories & Nursing Practice (Fourth Edition).
Philadephia:
F.A Davis Company.
Gaya MLA
Smith, Marlaine, C.., Parker, Marilyn, E..
"Nursing Theories & Nursing Practice".
Fourth Edition
Philadephia:
F.A Davis Company,
2015.
Text.