Pumpin, C. (1995). The essence of corporate strategy. Jaico.
Chicago Style aipamenaPumpin, Cuno. The Essence of Corporate Strategy. Bombay: Jaico, 1995.
MLA aipamenaPumpin, Cuno. The Essence of Corporate Strategy. Jaico, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.