Gaya APA
Prof. Dr. S. Nasution, MA.. (2009).
Metode Research (Penelitian Ilmiah) .
Jakarta:
Bumi Aksara.
Gaya Chicago
Prof. Dr. S. Nasution, MA..
Metode Research (Penelitian Ilmiah).
Jakarta:
Bumi Aksara,
2009.
Text Book.
Gaya MLA
Prof. Dr. S. Nasution, MA..
Metode Research (Penelitian Ilmiah).
Jakarta:
Bumi Aksara,
2009.
Text Book.
Gaya Turabian
Prof. Dr. S. Nasution, MA..
Metode Research (Penelitian Ilmiah).
Jakarta:
Bumi Aksara,
2009.
Text Book.