Cita APA (7a ed.)

(1964). Handbook on the international exchange of publications (3a ed.). UNESCO.

Cita Chicago Style (17a ed.)

Handbook on the International Exchange of Publications. 3a ed. Bélgica: UNESCO, 1964.

Cita MLA (9a ed.)

Handbook on the International Exchange of Publications. 3a ed. UNESCO, 1964.