Gaya APA
CRESWELL, J, W. (2008).
EDUCATIONAL RESEARCH : PLANNING, CONDUCTING, AND EVALUATING QUALITATIVE AND QUALITATIVE RESEACRH (Ed.3).
Jakarta:
Salemba Empat.
Gaya MLA
CRESWELL, JOHN, W..
"EDUCATIONAL RESEARCH : PLANNING, CONDUCTING, AND EVALUATING QUALITATIVE AND QUALITATIVE RESEACRH".
Ed.3
Jakarta:
Salemba Empat,
2008.
Text.