Jacob, M. E. L. (1990). Strategic planning: A how - to - do - it manal for librarians. New York: Neal-Schuman Publishers.
Παραπομπή Chicago StyleJacob, M. E. L. Strategic Planning: A How - to - Do - It Manal for Librarians. New York: Neal-Schuman Publishers, 1990.
Παραπομπή MLAJacob, M. E. L. Strategic Planning: A How - to - Do - It Manal for Librarians. New York: Neal-Schuman Publishers, 1990.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.