Tapp, A. (2012). Principles of Direct and Database Marketing: A Digital Orientation (4th.). Pearson.
Chicago Style (17th ed.) CitationTapp, Alan. Principles of Direct and Database Marketing: A Digital Orientation. 4th. Noida: Pearson, 2012.
MLA引文Tapp, Alan. Principles of Direct and Database Marketing: A Digital Orientation. 4th. Pearson, 2012.
警告:這些引文格式不一定是100%准確.