Gaya APA
Effendi, Sofian, Tukiran. (2012).
Metode penelitian survei .
Jakarta:
LP3ES.
Gaya Chicago
Effendi, Sofian, Tukiran.
Metode penelitian survei.
Jakarta:
LP3ES,
2012.
Text.
Gaya MLA
Effendi, Sofian, Tukiran.
Metode penelitian survei.
Jakarta:
LP3ES,
2012.
Text.
Gaya Turabian
Effendi, Sofian, Tukiran.
Metode penelitian survei.
Jakarta:
LP3ES,
2012.
Print.