Bull, V. (1986). Hand book of modern marketing. Mc Graw-Hill Publishing Company.
Chicago Edition CitationBull, Victor. Hand Book of Modern Marketing. New York: Mc Graw-Hill Publishing Company, 1986.
Cita MLABull, Victor. Hand Book of Modern Marketing. Mc Graw-Hill Publishing Company, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.