Cita APA (7th ed.)

Cavalier, R. (1990). PLATO FOR BEGINNERS. Orient Longman Private Limited.

Cita Chicago (17th ed.)

Cavalier, Robert. PLATO FOR BEGINNERS. Hyderabad: Orient Longman Private Limited, 1990.

Cita MLA (9th ed.)

Cavalier, Robert. PLATO FOR BEGINNERS. Orient Longman Private Limited, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.