Brumfit, C., Moon, J., & Tongue, R. Teaching english to children: From practice to principle.
Chicago-viite (17. p.)Brumfit, Christopher, Jayne Moon, ja Ray Tongue. Teaching English to Children: From Practice to Principle.
MLA-viite (8. p.)Brumfit, Christopher, et al. Teaching English to Children: From Practice to Principle.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.