Gaya APA
GAY, L, R. (1992).
Educational research : competencies for analysis and application/ L. R. Gay .
New York:
Macmillan publishing Company.
Gaya MLA
GAY, L., R..
"Educational research : competencies for analysis and application/ L. R. Gay".
New York:
Macmillan publishing Company,
1992.
Text.