Cita APA

Armstrong,Gary, & Kotler,Philip. (2005). Marketing: An introduction/7th ed. Pearson Education.

Citación estilo Chicago

Armstrong,Gary, y Kotler,Philip. Marketing: An Introduction/7th Ed. New Delhi: Pearson Education, 2005.

Cita MLA

Armstrong,Gary, y Kotler,Philip. Marketing: An Introduction/7th Ed. Pearson Education, 2005.