Hagan, W. A., Gillespie, J. H., & Bruner, D. W. (1973). Hagan's Infectious diseases of domestic animals: With special reference to etiology, diagnosis, and biologic therapy (6th ed.). Comstock Pub. Associates.
Cytowanie według stylu Chicago (wyd. 17)Hagan, William Arthur, James Howard Gillespie, i Dorsey William Bruner. Hagan's Infectious Diseases of Domestic Animals: With Special Reference to Etiology, Diagnosis, and Biologic Therapy. 6th ed. Ithaca [N.Y.]: Comstock Pub. Associates, 1973.
Cytowanie według stylu MLA (wyd. 9)Hagan, William Arthur, et al. Hagan's Infectious Diseases of Domestic Animals: With Special Reference to Etiology, Diagnosis, and Biologic Therapy. 6th ed. Comstock Pub. Associates, 1973.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..