Cherunilam, F. a. (1989). Business planning. Himalaya publishing house.
Chicago Style aipamenaCherunilam, Francis...[et al.]. Business Planning. Bombay: Himalaya publishing house, 1989.
MLA aipamenaCherunilam, Francis...[et al.]. Business Planning. Himalaya publishing house, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.