Cita APA (7th ed.)

Azzopardi, G. (2007). The best methods for developing your IQ. Infinity Books.

Cita Chicago (17th ed.)

Azzopardi, Gilles. The Best Methods for Developing Your IQ. New Delhi: Infinity Books, 2007.

Cita MLA (8th ed.)

Azzopardi, Gilles. The Best Methods for Developing Your IQ. Infinity Books, 2007.