Collier, J. R. (1968). Effective long range business planning. Prentice Hall.
シカゴスタイル引用形Collier, James R. Effective Long Range Business Planning. New Jersey: Prentice Hall, 1968.
MLA引用形式Collier, James R. Effective Long Range Business Planning. Prentice Hall, 1968.
警告: この引用は必ずしも正確ではありません.