Siegel, G. M. (1990). Bagaimana Mempromosikan Usaha Anda. Dahara Prize.
Chicago Style CitationSiegel, Gonnie McClung. Bagaimana Mempromosikan Usaha Anda. Dahara Prize, 1990.
MLA CitationSiegel, Gonnie McClung. Bagaimana Mempromosikan Usaha Anda. Dahara Prize, 1990.
Warning: These citations may not always be 100% accurate.