Gaya APA
Insel, P, M., Roth, W, T. (2004).
Core concepts in health / ninth edition (9).
Boston, Massachusetts:
McGraw Hill.
Gaya MLA
Insel, Paul, M.., Roth, Walton, T..
"Core concepts in health / ninth edition".
9
Boston, Massachusetts:
McGraw Hill,
2004.
Text.