Παραπομπή σε μορφή APA (7η εκδ.)

Huysmans, C. 625/1370/0010: Brief van Public relations officer, Anglo American corporation of South Africa Ltd. aan Camille Huysmans. Johannesburg, 1 december 1954.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Huysmans, Camille. 625/1370/0010: Brief Van Public Relations Officer, Anglo American Corporation of South Africa Ltd. Aan Camille Huysmans. Johannesburg, 1 December 1954.

Παραπομπή σε μορφή MLA (8th εκδ.)

Huysmans, Camille. 625/1370/0010: Brief Van Public Relations Officer, Anglo American Corporation of South Africa Ltd. Aan Camille Huysmans. Johannesburg, 1 December 1954.