Gaya APA

al, E., Koesharyono, C. (1973). Serological survey PIGS from a slaughterhouse in Indonesia . Jakarta: Puslitbang Pemberantasan Penyakit, Badan Litbangkes.

Gaya MLA

al, Et., Koesharyono, C.. "Serological survey PIGS from a slaughterhouse in Indonesia". Jakarta: Puslitbang Pemberantasan Penyakit, Badan Litbangkes, 1973. print.