Gaya APA

Hiebing, R, G., Cooper, S, W. (1996). The successful marketing plan : : a disciplined and comprehensive approach . Lincolnwood, Illinois: NTC Business Books.

Gaya MLA

Hiebing, Roman, G.., Cooper, Scott, W.. "The successful marketing plan : : a disciplined and comprehensive approach". Lincolnwood, Illinois: NTC Business Books, 1996. BUKU.