APA-viite (7. p.)

Hasan, A. (1978). The book in multilingual countries. Unesco.

Chicago-viite (17. p.)

Hasan, Abul. The Book in Multilingual Countries. Paris: Unesco, 1978.

MLA-viite (9. p.)

Hasan, Abul. The Book in Multilingual Countries. Unesco, 1978.