Gaya APA

Sellon, D, C., Long, M, T. (2014). EQUINE INFECTIOUS DISEASES (Second Edition). Louis, Missour: Elsevier.

Gaya MLA

Sellon, Debra, C.., Long, Maureen, T.. "EQUINE INFECTIOUS DISEASES". Second Edition Louis, Missour: Elsevier, 2014. e-book.