Begum, H. (2001). Ethics in social practice. Dhaka University.
Chicago Style (17th ed.) ZitazioaBegum, Hasna. Ethics in Social Practice. Dhaka: Dhaka University, 2001.
MLA (9th ed.) ZitazioaBegum, Hasna. Ethics in Social Practice. Dhaka University, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.