Gaya APA

lockey, D, K, L, D, R, F. (2000). Immunology and Allergy Clinics of North America . philadelpia: w.b. saunders.

Gaya MLA

lockey, Dennis, K., Ledford, Dan, Richard, F.. "Immunology and Allergy Clinics of North America ". philadelpia: w.b. saunders, 2000. Text.