Perrin, R. The beacon hanbook.
Cita Chicago (17th ed.)Perrin, Robert. The Beacon Hanbook.
Cita MLA (8th ed.)Perrin, Robert. The Beacon Hanbook.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)
Perrin, R. The beacon hanbook.
Cita Chicago (17th ed.)Perrin, Robert. The Beacon Hanbook.
Cita MLA (8th ed.)Perrin, Robert. The Beacon Hanbook.