Cita APA (7a ed.)

Robertson, A., & Tilbury, M. (2016). The common law of obligations: Divergence an unity. Hart.

Cita Chicago Style (17a ed.)

Robertson, Andrew, y Michael Tilbury. The Common Law of Obligations: Divergence an Unity. Oxford [etc.]: Hart, 2016.

Cita MLA (9a ed.)

Robertson, Andrew, y Michael Tilbury. The Common Law of Obligations: Divergence an Unity. Hart, 2016.