XXIII, P. P. (1987). TIMING/ PLANNING STANDAR PERFORMANCE UNTUK RAPB 1988. PTP XIII.
Chicago Style (17th ed.) CitationXXIII, PT Perkebunan. TIMING/ PLANNING STANDAR PERFORMANCE UNTUK RAPB 1988. PTP XIII, 1987.
MLA (8th ed.) CitationXXIII, PT Perkebunan. TIMING/ PLANNING STANDAR PERFORMANCE UNTUK RAPB 1988. PTP XIII, 1987.
Warning: These citations may not always be 100% accurate.