APA Style

al, E., Lubis, F. (1972). A description of the Kecamatan Serpong (Family planning project Serpong Indonesia) . Jakarta: Universitas Indonesia, Badan Litbangkes.

MLA Style

al, Et., Lubis, Firman. "A description of the Kecamatan Serpong (Family planning project Serpong Indonesia)". Jakarta: Universitas Indonesia, Badan Litbangkes, 1972. print.