Gaya APA
Sloane, P, D., Slatt, L, M. (2002).
Essentials of Family Medicine (4th Ed.).
Philadelphia:
Lippincott Williams and Wilkins.
Gaya MLA
Sloane, Philip, D.., Slatt, Lisa, M..
"Essentials of Family Medicine".
4th Ed.
Philadelphia:
Lippincott Williams and Wilkins,
2002.
Buku.