APA
Bursk E. C., Fenn D. H. & Harvard Business School Association. (1956). Planning the future strategy of your business. New York: McGraw-Hill.
Chicago
Bursk Edward Collins, Fenn Dan H and Harvard Business School Association. 1956. Planning the future strategy of your business. New York: McGraw-Hill.
Harvard
Bursk E. C., Fenn D. H. and Harvard Business School Association. (1956). Planning the future strategy of your business. New York: McGraw-Hill.
MLA
Bursk Edward Collins, Fenn Dan H and Harvard Business School Association. Planning the future strategy of your business. New York: McGraw-Hill. 1956.