Hamlin, S. (1991). How to talk so people listen: The real key to job success.
Čikaški stil citiranjaHamlin, Sonya. How to Talk so People Listen: The Real Key to Job Success. Universal Book Stall: New Delhi, 1991.
MLA način citiranjaHamlin, Sonya. How to Talk so People Listen: The Real Key to Job Success. 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.