Wegner, R. E. C. (1972). Cases, problems, and issues; a review guide.. Prentice-Hall.
Cita Chicago (17th ed.)Wegner, Robert E C. Cases, Problems, and Issues; a Review Guide.. Englewood Cliffs, N. J: Prentice-Hall, 1972.
Cita MLA (9th ed.)Wegner, Robert E C. Cases, Problems, and Issues; a Review Guide.. Prentice-Hall, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.