Παραπομπή σε μορφή APA (7η εκδ.)

Industrial Research and Information Services ltd., London. (1973). Trade unions and the E.E.C. Industrial Research and Information Services Ltd.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Industrial Research and Information Services ltd., London. Trade Unions and the E.E.C. London: Industrial Research and Information Services Ltd, 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

Industrial Research and Information Services ltd., London. Trade Unions and the E.E.C. Industrial Research and Information Services Ltd, 1973.