Gaya APA
Rugg, Gordon, Petre, Marian. (2007).
A Gentle Guide to Research Methods .
New York:
McGraw Hill.
Gaya Chicago
Rugg, Gordon, Petre, Marian.
A Gentle Guide to Research Methods.
New York:
McGraw Hill,
2007.
Buku Tercetak.
Gaya MLA
Rugg, Gordon, Petre, Marian.
A Gentle Guide to Research Methods.
New York:
McGraw Hill,
2007.
Buku Tercetak.
Gaya Turabian
Rugg, Gordon, Petre, Marian.
A Gentle Guide to Research Methods.
New York:
McGraw Hill,
2007.
Buku Tercetak.