Lucas, R. W. (2009). Customer Service (4th.). McGraw Hill.
芝加哥风格引文Lucas, Robert W. Customer Service. 4th. New York: McGraw Hill, 2009.
MLA引文Lucas, Robert W. Customer Service. 4th. McGraw Hill, 2009.
警告:这些引文格式不一定是100%准确.
Lucas, R. W. (2009). Customer Service (4th.). McGraw Hill.
芝加哥风格引文Lucas, Robert W. Customer Service. 4th. New York: McGraw Hill, 2009.
MLA引文Lucas, Robert W. Customer Service. 4th. McGraw Hill, 2009.