APA Style

al, E., Prijanto, M. (1992). Final report the clinical trial of DPT heat-stable vaccine . Jakarta: Puslitbang Pemberantasan Penyakit, Badan Litbangkes.

MLA Style

al, Et., Prijanto, Muljati. "Final report the clinical trial of DPT heat-stable vaccine". Jakarta: Puslitbang Pemberantasan Penyakit, Badan Litbangkes, 1992. print.