SUPARNA, S. (1987). Manual Eksekutif Sehari-hari Praktis, Sederhana, Mudah Diikuti, dan To The Point. PT Galaxy Puspa Mega.
Chicago Style (17th ed.) CitationSUPARNA, Stefan. Manual Eksekutif Sehari-hari Praktis, Sederhana, Mudah Diikuti, Dan To The Point. PT Galaxy Puspa Mega, 1987.
MLA (8th ed.) CitationSUPARNA, Stefan. Manual Eksekutif Sehari-hari Praktis, Sederhana, Mudah Diikuti, Dan To The Point. PT Galaxy Puspa Mega, 1987.
Warning: These citations may not always be 100% accurate.