Citazione APA

O'Brien, J. A. (1954). Why marriages fail: A scientific study based on 7,000 case histories. Ave Maria Press.

Stile di citazione Chicago

O'Brien, John A. Why Marriages Fail: A Scientific Study Based on 7,000 Case Histories. Notre Dame, Ind.: Ave Maria Press, 1954.

Citazione MLA

O'Brien, John A. Why Marriages Fail: A Scientific Study Based on 7,000 Case Histories. Ave Maria Press, 1954.