Gaya APA
GREENFIELD, Tony. (1996).
Research Methods; guidance for postgraduates .
New York:
JOHN WILEY & SONS.
Gaya Chicago
GREENFIELD, Tony.
Research Methods; guidance for postgraduates.
New York:
JOHN WILEY & SONS,
1996.
UMUM.
Gaya MLA
GREENFIELD, Tony.
Research Methods; guidance for postgraduates.
New York:
JOHN WILEY & SONS,
1996.
UMUM.
Gaya Turabian
GREENFIELD, Tony.
Research Methods; guidance for postgraduates.
New York:
JOHN WILEY & SONS,
1996.
UMUM.