Gaya APA
Fodor, J, T., Dalis, G, T. (1981).
Health instruction : theory and application (3rd ed).
Philadelphia:
Lea and Febiger.
Gaya MLA
Fodor, John, T.., Dalis, Gus, T..
"Health instruction : theory and application".
3rd ed
Philadelphia:
Lea and Febiger,
1981.
Text.