APA ציטוט

PAUL R.TIMM,PH.D. (2005). 50 WAYS TO WIN NEW CUSTOMERS. PT Bhuana Ilmu Populer.

Chicago Style Citation

PAUL R.TIMM,PH.D. 50 WAYS TO WIN NEW CUSTOMERS. PT Bhuana Ilmu Populer, 2005.

ציטוט MLA

PAUL R.TIMM,PH.D. 50 WAYS TO WIN NEW CUSTOMERS. PT Bhuana Ilmu Populer, 2005.