WACHS WILLIAMS. (1981). HOW SALES MANAGERS GET THINGS DONE. TARAPOREVALA PUBLICATIONS.
Cita Chicago Style (17a ed.)WACHS WILLIAMS. HOW SALES MANAGERS GET THINGS DONE. BOMBAY: TARAPOREVALA PUBLICATIONS, 1981.
Cita MLA (9a ed.)WACHS WILLIAMS. HOW SALES MANAGERS GET THINGS DONE. TARAPOREVALA PUBLICATIONS, 1981.
Precaución: Estas citas no son 100% exactas.