Παραπομπή σε μορφή APA (7η εκδ.)

Zanella, R. (1946). Open letter to His Excellency Mr. Ernest Bevin, minister for foreign affairs of the United Kingdom of Great Britain.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zanella, Riccardo. Open Letter to His Excellency Mr. Ernest Bevin, Minister for Foreign Affairs of the United Kingdom of Great Britain. [n.p, 1946.

Παραπομπή σε μορφή MLA (8th εκδ.)

Zanella, Riccardo. Open Letter to His Excellency Mr. Ernest Bevin, Minister for Foreign Affairs of the United Kingdom of Great Britain. 1946.