Cita APA (7a ed.)

Higgins, J., & Johns, T. (1984). Computers in language learning. Collins ELT.

Cita Chicago Style (17a ed.)

Higgins, John, y Tim Johns. Computers in Language Learning. London and Glasgow: Collins ELT, 1984.

Cita MLA (9a ed.)

Higgins, John, y Tim Johns. Computers in Language Learning. Collins ELT, 1984.