Citazione Stile APA (7a Edizione)

Gumpert, D. E. (1994). How to really create a successful business plan: Step-by-step guide (2d ed.).

Citazione stile Chigago Style (17a edizione)

Gumpert, David E. How to Really Create a Successful Business Plan: Step-by-step Guide. 2d ed. Goldhirsh Group, Inc, 1994.

Citatione MLA (9a ed.)

Gumpert, David E. How to Really Create a Successful Business Plan: Step-by-step Guide. 2d ed. 1994.