Gaya APA
Effendi, Sofian. (1987).
Metode Penelitian Survai (Cet.8).
Hoboken, NJ:
LP3ES.
Gaya Chicago
Effendi, Sofian.
Metode Penelitian Survai.
Cet.8
Hoboken, NJ:
LP3ES,
1987.
Text.
Gaya MLA
Effendi, Sofian.
Metode Penelitian Survai.
Cet.8
Hoboken, NJ:
LP3ES,
1987.
Text.
Gaya Turabian
Effendi, Sofian.
Metode Penelitian Survai.
Cet.8
Hoboken, NJ:
LP3ES,
1987.
Print.