(PERSERO), P. P. X. (1977). BROWN BOOK " VADEMECUM TEH"" (INSTRUKSI DIRUT XVIII/D/INST/156/77)". PT PERKEBUNAN XVIII.
Chicago Style (17th ed.) Citation(PERSERO), PT PERKEBUNAN XVIII. BROWN BOOK " VADEMECUM TEH"" (INSTRUKSI DIRUT XVIII/D/INST/156/77)". PT PERKEBUNAN XVIII, 1977.
MLA (8th ed.) Citation(PERSERO), PT PERKEBUNAN XVIII. BROWN BOOK " VADEMECUM TEH"" (INSTRUKSI DIRUT XVIII/D/INST/156/77)". PT PERKEBUNAN XVIII, 1977.
Warning: These citations may not always be 100% accurate.