Gaya APA
Beins, Bernard C.. (2009).
Research Methods: A Tool for Life (Ed. 2, Cet. 1).
Boston:
Pearson.
Gaya Chicago
Beins, Bernard C..
Research Methods: A Tool for Life.
Ed. 2, Cet. 1
Boston:
Pearson,
2009.
Textbook.
Gaya MLA
Beins, Bernard C..
Research Methods: A Tool for Life.
Ed. 2, Cet. 1
Boston:
Pearson,
2009.
Textbook.
Gaya Turabian
Beins, Bernard C..
Research Methods: A Tool for Life.
Ed. 2, Cet. 1
Boston:
Pearson,
2009.
Textbook.