Gaya APA
Apriawan, Joni. (2003).
Metode penelitian .
:
Berkley Books.
Gaya Chicago
Apriawan, Joni.
Metode penelitian.
:
Berkley Books,
2003.
Printing.
Gaya MLA
Apriawan, Joni.
Metode penelitian.
:
Berkley Books,
2003.
Printing.
Gaya Turabian
Apriawan, Joni.
Metode penelitian.
:
Berkley Books,
2003.
Printing.