Citazione Stile APA (7a Edizione)

(1978). Handbook on the international exchange of publications (4th ed.). Unesco.

Citazione stile Chigago Style (17a edizione)

Handbook on the International Exchange of Publications. 4th ed. Paris: Unesco, 1978.

Citatione MLA (9a ed.)

Handbook on the International Exchange of Publications. 4th ed. Unesco, 1978.