Παραπομπή σε μορφή APA (7η εκδ.)

Dias, J. (1982). <Os >arados portugueses e as suas prováveis origens. INCM.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dias, Jorge. <Os >arados Portugueses E as Suas Prováveis Origens. INCM, 1982.

Παραπομπή σε μορφή MLA (8th εκδ.)

Dias, Jorge. <Os >arados Portugueses E as Suas Prováveis Origens. INCM, 1982.