Gaya APA
Insel, P, M., Roth, W, T.
(1985).
Core Concepts In Health
(
4)
.
California:
Mayfield Publishing Company.
Gaya MLA
Insel, Paul, M.., Roth, Walton, T..
"Core Concepts In Health".
4
California:
Mayfield Publishing Company,
1985.
Text.