Citazione Stile APA (7a Edizione)

Robinson, D., & Haas, E. (1978). Reflections (First edition.). Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Robinson, David, e Ernst Haas. Reflections. First edition. Canada: Holt, Rinehart and Winston, 1978.

Citatione MLA (9a ed.)

Robinson, David, e Ernst Haas. Reflections. First edition. Holt, Rinehart and Winston, 1978.