APA (7th ed.) Zitazioa
Steeples Douglas. (1988). Successful Strategic planning: Case studies. Jossey-Bass.
Chicago Style (17th ed.) Zitazioa
Steeples Douglas. Successful Strategic Planning: Case Studies. London: Jossey-Bass, 1988.
MLA (9th ed.) Zitazioa
Steeples Douglas. Successful Strategic Planning: Case Studies. Jossey-Bass, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.