Cita APA (7th ed.)

Hindawi Publishing Corporation. Education research international. Hindawi Pub. Corp.

Cita Chicago (17th ed.)

Hindawi Publishing Corporation. Education Research International. New York, NY: Hindawi Pub. Corp.

Cita MLA (9th ed.)

Hindawi Publishing Corporation. Education Research International. Hindawi Pub. Corp.

Atenció: Aquestes cites poden no estar 100% correctes.