Citazione Stile APA (7a Edizione)

Willitts, A., & Carter, D. (2007). Food allergy and your child: A practical guide for parents. Class Publishing.

Citazione stile Chigago Style (17a edizione)

Willitts, Alice, e Deborah Carter. Food Allergy and Your Child: A Practical Guide for Parents. London: Class Publishing, 2007.

Citatione MLA (9a ed.)

Willitts, Alice, e Deborah Carter. Food Allergy and Your Child: A Practical Guide for Parents. Class Publishing, 2007.