Gruenwald, G. (1992). Seri Pemasaran dan promosi: V. 11: Pengembangan produk baru; New Product development. Saint Joseph's University.
Chicago Style (17th ed.) CitationGruenwald, George. Seri Pemasaran Dan Promosi: V. 11: Pengembangan Produk Baru; New Product Development. Saint Joseph's University, 1992.
MLA (8th ed.) CitationGruenwald, George. Seri Pemasaran Dan Promosi: V. 11: Pengembangan Produk Baru; New Product Development. Saint Joseph's University, 1992.
Warning: These citations may not always be 100% accurate.