Chaffey, D. (2013). Emarketing Excellence (4th.). Routledge.
Chicago Style (17th ed.) CitationChaffey, Dave. Emarketing Excellence. 4th. New York: Routledge, 2013.
MLA引文Chaffey, Dave. Emarketing Excellence. 4th. Routledge, 2013.
警告:這些引文格式不一定是100%准確.