Sigit, S. (1975). Marketing praktis ( cet. II ). Gadjah Mada UP.
Chicago Style CitationSigit, Soehardi. Marketing Praktis ( Cet. II ). Gadjah Mada UP, 1975.
MLA CitationSigit, Soehardi. Marketing Praktis ( Cet. II ). Gadjah Mada UP, 1975.
Warning: These citations may not always be 100% accurate.