PAUL R.TIMM,PH.D. (2005). 50 WAYS TO WIN NEW CUSTOMERS. PT Bhuana Ilmu Populer.
Chicago Style CitationPAUL R.TIMM,PH.D. 50 WAYS TO WIN NEW CUSTOMERS. PT Bhuana Ilmu Populer, 2005.
MLA引文PAUL R.TIMM,PH.D. 50 WAYS TO WIN NEW CUSTOMERS. PT Bhuana Ilmu Populer, 2005.
警告:這些引文格式不一定是100%准確.