Gaya APA
Beins, Bernard C.. (2009).
RESEARCH METHODS; A Tool for Life (2).
Boston:
PEARSON PRENTICE HALL.
Gaya Chicago
Beins, Bernard C..
RESEARCH METHODS; A Tool for Life.
2
Boston:
PEARSON PRENTICE HALL,
2009.
Text.
Gaya MLA
Beins, Bernard C..
RESEARCH METHODS; A Tool for Life.
2
Boston:
PEARSON PRENTICE HALL,
2009.
Text.
Gaya Turabian
Beins, Bernard C..
RESEARCH METHODS; A Tool for Life.
2
Boston:
PEARSON PRENTICE HALL,
2009.
Print.