Cita APA (7th ed.)

Ali, M. S. (1998). Brain Twister Delightful Mathematics. University Press Limited.

Cita Chicago (17th ed.)

Ali, M. Shamser. Brain Twister Delightful Mathematics. Dhaka: University Press Limited, 1998.

Cita MLA (9th ed.)

Ali, M. Shamser. Brain Twister Delightful Mathematics. University Press Limited, 1998.