APA aipamena

Williams, E. E., & Manzo, S. E. (1983). Business planning for the entrepreneur: How to write and execute a business plan. Van Nostrand Reinhold.

Chicago Style aipamena

Williams, Edward E., and Salvatore E. Manzo. Business Planning for the Entrepreneur: How to Write and Execute a Business Plan. New York: Van Nostrand Reinhold, 1983.

MLA aipamena

Williams, Edward E., and Salvatore E. Manzo. Business Planning for the Entrepreneur: How to Write and Execute a Business Plan. Van Nostrand Reinhold, 1983.