Cita APA (7a ed.)

Richardson, B., & Richardson, R. (1989). Business planning: An approach to strategic management. Pitman Publishing.

Cita Chicago Style (17a ed.)

Richardson, Bill, y Roy Richardson. Business Planning: An Approach to Strategic Management. London: Pitman Publishing, 1989.

Cita MLA (9a ed.)

Richardson, Bill, y Roy Richardson. Business Planning: An Approach to Strategic Management. Pitman Publishing, 1989.