APA استشهاد

Blackwell, E. (2011). How to prepare a business plan (5th ed.). Kogan Page.

استشهاد بنمط شيكاغو

Blackwell, Edward. How to Prepare a Business Plan. 5th ed. New Delhi: Kogan Page, 2011.

MLA استشهاد

Blackwell, Edward. How to Prepare a Business Plan. 5th ed. Kogan Page, 2011.