Cita APA (7th ed.)

Yerker, L. (2011). Fun work. Tata Mcgraw Hill.

Cita Chicago (17th ed.)

Yerker, Leslie. Fun Work. New Delhi: Tata Mcgraw Hill, 2011.

Cita MLA (9th ed.)

Yerker, Leslie. Fun Work. Tata Mcgraw Hill, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.