Cita APA (7a ed.)

Wright, T., & Clough, J. (2007). Food allergies: Enjoying life with a severe food allergy (2nd ed.). Class Pub..

Cita Chicago Style (17a ed.)

Wright, Tanya, y Joanne Clough. Food Allergies: Enjoying Life with a Severe Food Allergy. 2nd ed. London: Class Pub., 2007.

Cita MLA (8a ed.)

Wright, Tanya, y Joanne Clough. Food Allergies: Enjoying Life with a Severe Food Allergy. 2nd ed. Class Pub., 2007.