Gaya APA

CRESWELL, J, W., CLARK, V, L, P. (2011). DESIGNING AND CONDUCTING MIXED METHODS RESEARCH (EDISI 2). NEW DELHI: SAGE PUBLICATIONS.

Gaya MLA

CRESWELL, JOHN, W.., CLARK, VICKI, L., PLANO. "DESIGNING AND CONDUCTING MIXED METHODS RESEARCH". EDISI 2 NEW DELHI: SAGE PUBLICATIONS, 2011. Text.