Sheth, J. N. D. (2012). Legends in Marketing: Philip Kotler : Vol.7 Marketing in the new economy.
Chicago Style aipamenaSheth, Jagdish N; Duparcq. Legends in Marketing: Philip Kotler : Vol.7 Marketing in the New Economy. Sage Publications, 2012.
MLA aipamenaSheth, Jagdish N; Duparcq. Legends in Marketing: Philip Kotler : Vol.7 Marketing in the New Economy. 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.