Gaya APA
Drs. Djarwanto, Ps. (2001).
Statistik Sosial Ekonomi Edisi 3 (3).
Jogja:
BPFE.
Gaya Chicago
Drs. Djarwanto, Ps.
Statistik Sosial Ekonomi Edisi 3.
3
Jogja:
BPFE,
2001.
Text.
Gaya MLA
Drs. Djarwanto, Ps.
Statistik Sosial Ekonomi Edisi 3.
3
Jogja:
BPFE,
2001.
Text.
Gaya Turabian
Drs. Djarwanto, Ps.
Statistik Sosial Ekonomi Edisi 3.
3
Jogja:
BPFE,
2001.
Print.