Gaya APA
Nasution, S.. (2014).
Metode Research (Penelitian Ilmiah) (Cet. 14).
Jakata:
Bumi Aksara.
Gaya Chicago
Nasution, S..
Metode Research (Penelitian Ilmiah).
Cet. 14
Jakata:
Bumi Aksara,
2014.
Teks.
Gaya MLA
Nasution, S..
Metode Research (Penelitian Ilmiah).
Cet. 14
Jakata:
Bumi Aksara,
2014.
Teks.
Gaya Turabian
Nasution, S..
Metode Research (Penelitian Ilmiah).
Cet. 14
Jakata:
Bumi Aksara,
2014.
Teks.