Cita APA

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

Citación estilo Chicago

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

Cita MLA

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