Citazione Stile APA (7a Edizione)

Kerr, A. J. C., & Fisher, W. B. (1977). The common market and how it works (1. ed.). Pergamon Pr.

Citazione stile Chigago Style (17a edizione)

Kerr, Anthony J. C., e W. B. Fisher. The Common Market and How It Works. 1. ed. Oxford [u.a.]: Pergamon Pr, 1977.

Citatione MLA (9a ed.)

Kerr, Anthony J. C., e W. B. Fisher. The Common Market and How It Works. 1. ed. Pergamon Pr, 1977.