Calkins, T. (2012). Breakthrough Marketing Plans (2nd.). Palgrave Macmillan.
Chicagoスタイル(17版)引用形式Calkins, Tim. Breakthrough Marketing Plans. 2nd. New York: Palgrave Macmillan, 2012.
MLA(9版)引用形式Calkins, Tim. Breakthrough Marketing Plans. 2nd. Palgrave Macmillan, 2012.
警告: この引用は必ずしも正確ではありません.