Stone, B. (1989). Manual de mercadeo directo. Legis.
Chicago Style (17th ed.) CitationStone, Bob. Manual De Mercadeo Directo. Legis, 1989.
MLA (9th ed.) CitationStone, Bob. Manual De Mercadeo Directo. Legis, 1989.
Warning: These citations may not always be 100% accurate.