Cita APA (7th ed.)

Hadfield Ch. Charles & Hadfield J. Jill. (2004). Writing Games. A Collection of Writing Games and Creative Activities for Low Intermediate to Advanced Students of English. Harlow, Longman, 2004.

Cita Chicago (17th ed.)

Hadfield Ch. Charles i Hadfield J. Jill. Writing Games. A Collection of Writing Games and Creative Activities for Low Intermediate to Advanced Students of English. Harlow, Longman, 2004, 2004.

Cita MLA (9th ed.)

Hadfield Ch. Charles i Hadfield J. Jill. Writing Games. A Collection of Writing Games and Creative Activities for Low Intermediate to Advanced Students of English. Harlow, Longman, 2004, 2004.