Cita APA (7a ed.)

(1978). The Europa yearbook 1978: A World survey. v.1: InterNacional organizations, Europe, Afghanistan-Brazil. Europa Publications.

Cita Chicago Style (17a ed.)

The Europa Yearbook 1978: A World Survey. V.1: InterNacional Organizations, Europe, Afghanistan-Brazil. London: Europa Publications, 1978.

Cita MLA (8a ed.)

The Europa Yearbook 1978: A World Survey. V.1: InterNacional Organizations, Europe, Afghanistan-Brazil. Europa Publications, 1978.