Johnson, R. (1993). The perfect business plan: All you need to get it right first time. Arrow Books.
Citazione stile Chigago Style (17a edizione)Johnson, Ron. The Perfect Business Plan: All You Need to Get It Right First Time. London: Arrow Books, 1993.
Citatione MLA (9a ed.)Johnson, Ron. The Perfect Business Plan: All You Need to Get It Right First Time. Arrow Books, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.