BANGS DAVID H. (1992). MARKET PLANNING GUIDE (3.). GALGOTIA PUBLICATIONS.
Cita Chicago Style (17a ed.)BANGS DAVID H. MARKET PLANNING GUIDE. 3. NEW DELHI: GALGOTIA PUBLICATIONS, 1992.
Cita MLA (9a ed.)BANGS DAVID H. MARKET PLANNING GUIDE. 3. GALGOTIA PUBLICATIONS, 1992.
Precaución: Estas citas no son 100% exactas.