Gaya APA

Borkent, H. (1974). The economic structure of the sub-district of Serpong (Family planning project Serpong Indonesia) . Jakarta: Universitas Indonesia Leyden state university.

Gaya MLA

Borkent, Hans. "The economic structure of the sub-district of Serpong (Family planning project Serpong Indonesia)". Jakarta: Universitas Indonesia Leyden state university, 1974. print.