Révisi nurutkeun 2 Séptémber 2004 22.30 édit Budhi (obrolan \| kontribusi) 5.857 suntingan Tidak ada ringkasan suntingan		Révisi nurutkeun 24 Désémber 2004 09.27 édit bolaykeun Budhi (obrolan \| kontribusi) 5.857 suntingan m →‎References Éditan salajengna →
Baris ka-81: * [[Marketing research]] ==~~References~~Rujukan== * [http://www.ericdigests.org/pre-9214/coping.htm Coping with Changing Demographics] * Foot, D. (1996), ''Boom, Bust and Echo: How to profit from the coming demographic shift'', MacFarlane Walter & Rose, Toronto, 1996, ISBN 0-921912-97-8

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