Tohutoro APA (7th ed.)

Ahmed, S. G. (1990). Bangladesh Public Service Commission. University of Dhaka.

Tohutoru Kātū Chicago (17th ed.)

Ahmed, Syed Giasuddin. Bangladesh Public Service Commission. Dhaka: University of Dhaka, 1990.

Tohutoro MLA (9th ed.)

Ahmed, Syed Giasuddin. Bangladesh Public Service Commission. University of Dhaka, 1990.