Unesco & Bellahsene, C. (1973). Practical guide to functional literacy: A method of training for development. [s.n.].
Chicago-viite (17. p.)Unesco ja C. Bellahsene. Practical Guide to Functional Literacy: A Method of Training for Development. Paris: [s.n.], 1973.
MLA-viite (9. p.)Unesco ja C. Bellahsene. Practical Guide to Functional Literacy: A Method of Training for Development. [s.n.], 1973.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.