UGM, I. G. (1981). Analisa laboratorium Teknik penyehatan. Yustadi Book Series.
Chicago Style (17th ed.) CitationUGM, ISMAR GROUP. Analisa Laboratorium Teknik Penyehatan. Yustadi Book Series, 1981.
MLA (8th ed.) CitationUGM, ISMAR GROUP. Analisa Laboratorium Teknik Penyehatan. Yustadi Book Series, 1981.
Warning: These citations may not always be 100% accurate.