Citazione Stile APA (7a Edizione)
Wrenn, B., & Clewett, R. M. (1983). Instructor's Manual with Cases Principles of Marketing by Philip Kotler Second Edition (1. ed.). Prentice Hall.
Citazione stile Chigago Style (17a edizione)
Wrenn, Bruce, e Richard M. Clewett. Instructor's Manual with Cases Principles of Marketing by Philip Kotler Second Edition. 1. ed. Englewood Cliffs: Prentice Hall, 1983.
Citatione MLA (9a ed.)
Wrenn, Bruce, e Richard M. Clewett. Instructor's Manual with Cases Principles of Marketing by Philip Kotler Second Edition. 1. ed. Prentice Hall, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.