Tracy, B. (2015). Marketing magic (Unabridged.). Gildan Seminars.
Chicago Style (17th ed.) CitationTracy, Brian. Marketing Magic. Unabridged. Rego Park: Gildan Seminars, 2015.
MLA引文Tracy, Brian. Marketing Magic. Unabridged. Gildan Seminars, 2015.
警告:這些引文格式不一定是100%准確.