Παραπομπή σε μορφή APA (7η εκδ.)

(1969). A private notice: An appeal on behalf of all workers involved in the official dispute at Centrax Ltd. s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

A Private Notice: An Appeal on Behalf of All Workers Involved in the Official Dispute at Centrax Ltd. [S.I.: s.n.], 1969.

Παραπομπή σε μορφή MLA (8th εκδ.)

A Private Notice: An Appeal on Behalf of All Workers Involved in the Official Dispute at Centrax Ltd. s.n.], 1969.