Forster, G. (1988). Marriage before marriage ?: The moral validity of "common law" marriage. Grove ethical studies.
Citazione stile Chigago Style (17a edizione)Forster, Greg. "Marriage Before Marriage ?: The Moral Validity of "Common Law" Marriage." Grove Ethical Studies 1988.
Citatione MLA (9a ed.)Forster, Greg. "Marriage Before Marriage ?: The Moral Validity of "Common Law" Marriage." Grove Ethical Studies, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.