Nichols, R. G., & Stevens, L. A. (1957). Are you listening? McGraw-Hill.
Chicago Style (17th ed.) CitationNichols, Ralph G., and Leonard A. Stevens. Are You Listening? New York: McGraw-Hill, 1957.
MLA引文Nichols, Ralph G., and Leonard A. Stevens. Are You Listening? McGraw-Hill, 1957.
警告:這些引文格式不一定是100%准確.