Παραπομπή σε μορφή APA (7η εκδ.)

Barraclough, G. (1936). The Chancery Ordinance of Nicholas III, a Study of the Sources: By Geoffrey Barraclough. Regenberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barraclough, Geoffrey. The Chancery Ordinance of Nicholas III, a Study of the Sources: By Geoffrey Barraclough. Rom: Regenberg, 1936.

Παραπομπή σε μορφή MLA (8th εκδ.)

Barraclough, Geoffrey. The Chancery Ordinance of Nicholas III, a Study of the Sources: By Geoffrey Barraclough. Regenberg, 1936.