Sigit, S. (1976). Analisa break even. Akademi Administrasi Niaga Negeri.
Chicago Style (17th ed.) CitationSigit, Soehardi. Analisa Break Even. Akademi Administrasi Niaga Negeri, 1976.
MLA (8th ed.) CitationSigit, Soehardi. Analisa Break Even. Akademi Administrasi Niaga Negeri, 1976.
Warning: These citations may not always be 100% accurate.