Intellectbase International Consortium. Review of higher education and self-learning. Intellectbase International Consortium.
Chicago-viite (17. p.)Intellectbase International Consortium. Review of Higher Education and Self-learning. Nashville, TN: Intellectbase International Consortium.
MLA-viite (9. p.)Intellectbase International Consortium. Review of Higher Education and Self-learning. Intellectbase International Consortium.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.