Cita APA (7th ed.)

Hay, P. (1976). An introduction to United States law. North-Holland Pub.

Cita Chicago (17th ed.)

Hay, Peter. An Introduction to United States Law. Amsterdam: North-Holland Pub, 1976.

Cita MLA (9th ed.)

Hay, Peter. An Introduction to United States Law. North-Holland Pub, 1976.