Cita APA (7a ed.)

Hay, P. (2016). Law of the United States: An overview (Fourth revised edition.). C.H. Beck.

Cita Chicago Style (17a ed.)

Hay, Peter. Law of the United States: An Overview. Fourth revised edition. München: C.H. Beck, 2016.

Cita MLA (9a ed.)

Hay, Peter. Law of the United States: An Overview. Fourth revised edition. C.H. Beck, 2016.