Cita APA (7th ed.)

Brumfit, C., Moon, J., & Tongue, R. (1991). Teaching english to children: From practice to principle. Collins ELT.

Cita Chicago (17th ed.)

Brumfit, Christopher, Jayne Moon, i Ray Tongue. Teaching English to Children: From Practice to Principle. Londres: Collins ELT, 1991.

Cita MLA (9th ed.)

Brumfit, Christopher, et al. Teaching English to Children: From Practice to Principle. Collins ELT, 1991.