Citazione Stile APA (7a Edizione)

CLARK, W. H. (1967). The Politics of the common market. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

CLARK, W. Hartley. The Politics of the Common Market. Englewood Cliffs, N.J: Prentice-Hall, 1967.

Citatione MLA (9a ed.)

CLARK, W. Hartley. The Politics of the Common Market. Prentice-Hall, 1967.