Παραπομπή σε μορφή APA (7η εκδ.)

O'Neill, B. J. (1987). Social inequality in a Portuguese hamlet: Land, late marriage and bastardy, 1870-1978. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

O'Neill, Brian Juan. Social Inequality in a Portuguese Hamlet: Land, Late Marriage and Bastardy, 1870-1978. Cambridge: Cambridge University Press, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

O'Neill, Brian Juan. Social Inequality in a Portuguese Hamlet: Land, Late Marriage and Bastardy, 1870-1978. Cambridge University Press, 1987.