Gaya APA

Sullivan, J., al, E. (1975). Contraceptive use-effectiveness in Mojokerto regency, Indonesia A comparison of regular program and special drive acceptors . Surabaya: Puslitbang Yantekkes, Badan Litbangkes.

Gaya MLA

Sullivan, J.., al, Et. "Contraceptive use-effectiveness in Mojokerto regency, Indonesia A comparison of regular program and special drive acceptors". Surabaya: Puslitbang Yantekkes, Badan Litbangkes, 1975. print.