Cita APA (7a ed.)

Billah, Q. M., Chowdhury, G. S., & Alam, M. (2010). Foundation English for undergraduates. Friend's Book.

Cita Chicago Style (17a ed.)

Billah, Quazi Mostain, Golam Sarwar Chowdhury, y Monjurul Alam. Foundation English for Undergraduates. Dhaka: Friend's Book, 2010.

Cita MLA (8a ed.)

Billah, Quazi Mostain, et al. Foundation English for Undergraduates. Friend's Book, 2010.