Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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