Gaya APA

Friedman, G, D., Siswanto, . (1993). Prinsip-prinsip Epidemiologi . Jakarta: Yayasan Essentia Medica.

Gaya MLA

Friedman, Gary, D.., Siswanto, . "Prinsip-prinsip Epidemiologi". Jakarta: Yayasan Essentia Medica, 1993. print.