Business Plans Handbook : a Compilation of Business Plans Developed by Individuals Throughout North America. Volume 17 / Lynn M. Pearce, Project Editor. - Detroit ; Farmington Hills : Gale / Cengage Learning, 2010. - X, 289 s. : il. ; 29 cm. ISBN: 9781414445717 Uniwersalna Klasyfikacja Dziesiętna: 005.511(078.7)