APA
Hagan W. A., . (19610000). The infectius diseases of domestic animals: with special reference to etiology, diagnosis, and biologic therapy. New York, us: Comstock Publishing Associates.
Chicago
Hagan William Arthur, . 19610000. The infectius diseases of domestic animals: with special reference to etiology, diagnosis, and biologic therapy. New York, us: Comstock Publishing Associates.
Harvard
Hagan W. A., . (19610000). The infectius diseases of domestic animals: with special reference to etiology, diagnosis, and biologic therapy. New York, us: Comstock Publishing Associates.
MLA
Hagan William Arthur, . The infectius diseases of domestic animals: with special reference to etiology, diagnosis, and biologic therapy. New York, us: Comstock Publishing Associates. 19610000.