Cita APA (7th ed.)

Moutinho, L., & Chien, C. S. (2008). Problems in marketing: Applying key concepts and techniques (2nd ed.). Sage.

Cita Chicago (17th ed.)

Moutinho, Luiz, i Charles S. Chien. Problems in Marketing: Applying Key Concepts and Techniques. 2nd ed. Los Angeles: Sage, 2008.

Cita MLA (9th ed.)

Moutinho, Luiz, i Charles S. Chien. Problems in Marketing: Applying Key Concepts and Techniques. 2nd ed. Sage, 2008.