Gaya APA
Singarimbun. (2011).
Metode penelitian survay .
Jakarta:
LP3ES.
Gaya Chicago
Singarimbun.
Metode penelitian survay.
Jakarta:
LP3ES,
2011.
Text.
Gaya MLA
Singarimbun.
Metode penelitian survay.
Jakarta:
LP3ES,
2011.
Text.
Gaya Turabian
Singarimbun.
Metode penelitian survay.
Jakarta:
LP3ES,
2011.
Print.