(1999). Unesco distance education newsletter.
Tohutoru Kātū Chicago (17th ed.)Unesco Distance Education Newsletter. 1999.
Tohutoro MLA (9th ed.)Unesco Distance Education Newsletter. 1999.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)