SUGIARTO. (2003). Teknik Sampling. Gramedia Pustaka Utama.
Chicago Style (17th ed.) CitationSUGIARTO. Teknik Sampling. Gramedia Pustaka Utama, 2003.
MLA (8th ed.) CitationSUGIARTO. Teknik Sampling. Gramedia Pustaka Utama, 2003.
Warning: These citations may not always be 100% accurate.