Gaya APA
Groin, S, S., Arnold, J. (2006).
Ebook : Health Promotion in Practice .
San Francisco:
Jossey-Bass.
Gaya MLA
Groin, Sherri, Sheinfeld., Arnold, Joan.
"Ebook : Health Promotion in Practice".
San Francisco:
Jossey-Bass,
2006.
Electronic Resource.