Cita APA (7th ed.)

Sion, . C. (2004). Recipes for tired teachers: Well - seasoned activities for language learning. Alta Books center.

Cita Chicago (17th ed.)

Sion, Chris. Recipes for Tired Teachers: Well - Seasoned Activities for Language Learning. Sanfrancisco: Alta Books center, 2004.

Cita MLA (9th ed.)

Sion, Chris. Recipes for Tired Teachers: Well - Seasoned Activities for Language Learning. Alta Books center, 2004.