Ferrell, R. W. (1970). Customer-oriented planning. D.B.Taraporewala.
シカゴスタイル引用形Ferrell, Robert W. Customer-oriented Planning. Mumbai: D.B.Taraporewala, 1970.
MLA引用形式Ferrell, Robert W. Customer-oriented Planning. D.B.Taraporewala, 1970.
警告: この引用は必ずしも正確ではありません.