Citazione Stile APA (7a Edizione)

Johnson, R. A. (1993). Negotiation basics: Concepts, skills, and exercises. SAGE Publications.

Citazione stile Chigago Style (17a edizione)

Johnson, Ralph A. Negotiation Basics: Concepts, Skills, and Exercises. London: SAGE Publications, 1993.

Citatione MLA (9a ed.)

Johnson, Ralph A. Negotiation Basics: Concepts, Skills, and Exercises. SAGE Publications, 1993.