(PERSERO), P. P. X. (1990). KONVENSI GUGUS KENDALI MUTU (GKM) I & II. PTP XXVI.
Chicago Style (17th ed.) Citation(PERSERO), PT PERKEBUNAN XXVI. KONVENSI GUGUS KENDALI MUTU (GKM) I & II. PTP XXVI, 1990.
MLA (8th ed.) Citation(PERSERO), PT PERKEBUNAN XXVI. KONVENSI GUGUS KENDALI MUTU (GKM) I & II. PTP XXVI, 1990.
Warning: These citations may not always be 100% accurate.