Gaya APA
RUGG, Gordon. (2007).
A GENTLE GUIDE TO RESEARCH METHODS ( BHS. ENGGRIS .
NEW YORK:
MCGRA-HILL.
Gaya Chicago
RUGG, Gordon.
A GENTLE GUIDE TO RESEARCH METHODS ( BHS. ENGGRIS.
NEW YORK:
MCGRA-HILL,
2007.
Text.
Gaya MLA
RUGG, Gordon.
A GENTLE GUIDE TO RESEARCH METHODS ( BHS. ENGGRIS.
NEW YORK:
MCGRA-HILL,
2007.
Text.
Gaya Turabian
RUGG, Gordon.
A GENTLE GUIDE TO RESEARCH METHODS ( BHS. ENGGRIS.
NEW YORK:
MCGRA-HILL,
2007.
Print.