Citazione APA

Ibbetson,, D. (1999). Historical introduction to the law of obligations (1.). OUP.

Stile di citazione Chicago

Ibbetson,, D.J. Historical Introduction to the Law of Obligations. 1. New Delhi: OUP, 1999.

Citazione MLA

Ibbetson,, D.J. Historical Introduction to the Law of Obligations. 1. OUP, 1999.