Shultz, W. J. (1961). American marketing. Wadsworth Pub.
Chicago Style (17th ed.) CitationShultz, William John. American Marketing. San Francisco: Wadsworth Pub, 1961.
MLA引文Shultz, William John. American Marketing. Wadsworth Pub, 1961.
警告:這些引文格式不一定是100%准確.