GUENTHER, E. Minyak atsiri jilid IV B. UI Press.
Chicago Style (17th ed.) CitationGUENTHER, ERNEST. Minyak Atsiri Jilid IV B. UI Press.
MLA (8th ed.) CitationGUENTHER, ERNEST. Minyak Atsiri Jilid IV B. UI Press.
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