Cita APA (7a ed.)

Handley, B. (2004). SPEED matthematics: Secret Skills for Quick Calculation. Bandung : Pakae raya.

Cita Chicago Style (17a ed.)

Handley, Bill. SPEED Matthematics: Secret Skills for Quick Calculation. Bandung : Pakae raya, 2004.

Cita MLA (8a ed.)

Handley, Bill. SPEED Matthematics: Secret Skills for Quick Calculation. Bandung : Pakae raya, 2004.

Precaución: Estas citas no son 100% exactas.