Cita APA (7a ed.)

Hadfield, C., & Hadfield, J. (1990). Writing games: A collection of writing games and creative activities for low intermediate to advanced students of english. Nelson.

Cita Chicago Style (17a ed.)

Hadfield, Charles, y Jill Hadfield. Writing Games: A Collection of Writing Games and Creative Activities for Low Intermediate to Advanced Students of English. Edinburgh: Nelson, 1990.

Cita MLA (8a ed.)

Hadfield, Charles, y Jill Hadfield. Writing Games: A Collection of Writing Games and Creative Activities for Low Intermediate to Advanced Students of English. Nelson, 1990.