Gaya APA

supardi-, . (). Epi info version 6 : a word processing, database and statistics program for public health on IBM-compatible microcomputers . atlanta: centers for disease central and prevention.

Gaya MLA

supardi-, . "Epi info version 6 : a word processing, database and statistics program for public health on IBM-compatible microcomputers". atlanta: centers for disease central and prevention, . Text.