LEWIS, G. H. (1993). Direct Marketing Strategies And Lacties. Golden Books Centre.
Cita Chicago Style (17a ed.)LEWIS, Gordon Herschell. Direct Marketing Strategies And Lacties. Golden Books Centre, 1993.
Cita MLA (8a ed.)LEWIS, Gordon Herschell. Direct Marketing Strategies And Lacties. Golden Books Centre, 1993.
Precaución: Estas citas no son 100% exactas.