Chaffey, D. &. S. P. (2013). E-marketing excellence. Routledge.
Chicagoスタイル(17版)引用形式Chaffey, Dave & Smith PR. E-marketing Excellence. Landon: Routledge, 2013.
MLA(9版)引用形式Chaffey, Dave & Smith PR. E-marketing Excellence. Routledge, 2013.
警告: この引用は必ずしも正確ではありません.