Gaya APA
Ancok, D. (1987).
Incentive and disincentive programs in Indonesian family planning .
Yogyakarta:
Population Studies Center Gadjah Mada University.
Gaya MLA
Ancok, Djamaludin.
"Incentive and disincentive programs in Indonesian family planning".
Yogyakarta:
Population Studies Center Gadjah Mada University,
1987.
Book.