Gaya APA

Busse, N, F, A, B, S, B, W, W. (2009). Middleton's Allergy (7th.ed.). USA: Mosby Elsevier.

Gaya MLA

Busse, N, Franklin, Adkinson,, Bruce, S, Bochner,, William, W. "Middleton's Allergy". 7th.ed. USA: Mosby Elsevier, 2009. Text.