Hadi Sutrisno. (1980). Metodologi Research. Yogyakarta: Andi.
Chicago Style CitationHadi Sutrisno. Metodologi Research. Yogyakarta: Andi, 1980.
MLA CitationHadi Sutrisno. Metodologi Research. Yogyakarta: Andi, 1980.
Warning: These citations may not always be 100% accurate.