APA Style
Creswell, John W.. (2003).
Research Design, Second Edition (edisi 2).
USA:
SAGE PUBLICATIONS.
Chicago Style
Creswell, John W..
Research Design, Second Edition.
edisi 2
USA:
SAGE PUBLICATIONS,
2003.
.
MLA Style
Creswell, John W..
Research Design, Second Edition.
edisi 2
USA:
SAGE PUBLICATIONS,
2003.
.
Turabian Style
Creswell, John W..
Research Design, Second Edition.
edisi 2
USA:
SAGE PUBLICATIONS,
2003.
.