Challenging Cases in Allergy and Immunology
  MLA
  Massoud Mahmoudi, and Massoud Mahmoudi. Challenging Cases In Allergy and Immunology. Humana Press, 2009.
  APA
  Massoud Mahmoudi, M. Mahmoudi, & Mahmoudi, M. (2009). Challenging Cases in Allergy and Immunology. Humana Press.
  Chicago
  Massoud Mahmoudi, and Massoud Mahmoudi. Challenging Cases In Allergy and Immunology. : Humana Press, 2009.