SITANGGANG, B. (1979). Sadar Sebelum Terlambat.
Chicago Style (17th ed.) CitationSITANGGANG, B.A. Sadar Sebelum Terlambat. 1979.
MLA (8th ed.) CitationSITANGGANG, B.A. Sadar Sebelum Terlambat. 1979.
Warning: These citations may not always be 100% accurate.