Gaya APA
Alligood, M, R. (2014).
Nursing Theorists and their work 8th Ed. (8th Edition).
Missouri:
Elsevier Limited.
Gaya MLA
Alligood, Martha, Raile.
"Nursing Theorists and their work 8th Ed.".
8th Edition
Missouri:
Elsevier Limited,
2014.
Teks (Text).