Cita APA (7a ed.)

Council of Europe & Richterich, R. (1983). Case studies in identifying language needs. Published for and on behalf of the Council by Pergamon Press.

Cita Chicago Style (17a ed.)

Council of Europe y Renâe Richterich. Case Studies in Identifying Language Needs. Oxford, New York: Published for and on behalf of the Council by Pergamon Press, 1983.

Cita MLA (9a ed.)

Council of Europe y Renâe Richterich. Case Studies in Identifying Language Needs. Published for and on behalf of the Council by Pergamon Press, 1983.