Dyfyniad APA

Index to foreign legal periodicals, Vol.1-4, 1981. Institute of Advanced legal studies,University of London.

Dyfyniad Arddull Chicago

Index to Foreign Legal Periodicals, Vol.1-4, 1981. London: Institute of Advanced legal studies,University of London.

Dyfyniad MLA

Index to Foreign Legal Periodicals, Vol.1-4, 1981. Institute of Advanced legal studies,University of London.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.