(2003). Teknik samplingSugiarto [et.al.]. Gramedia Pustaka Utama.
Chicago Style (17th ed.) CitationTeknik SamplingSugiarto [et.al.]. Gramedia Pustaka Utama, 2003.
MLA (8th ed.) CitationTeknik SamplingSugiarto [et.al.]. Gramedia Pustaka Utama, 2003.
Warning: These citations may not always be 100% accurate.