Cita APA (7th ed.)

Rubinstein, R. (1948). John Citizen and the law. Penguin books.

Cita Chicago (17th ed.)

Rubinstein, Ronald. John Citizen and the Law. [West Drayton]: Penguin books, 1948.

Cita MLA (8th ed.)

Rubinstein, Ronald. John Citizen and the Law. Penguin books, 1948.