APA
Swayne D. E., Swayne D. E., . (1998). Laboratory manual for the isolation and identification of avian pathogens. Kennett Square, PA: .
Chicago
Swayne David E, Swayne David E, . 1998. Laboratory manual for the isolation and identification of avian pathogens. Kennett Square, PA: .
Harvard
Swayne D. E., Swayne D. E., . (1998). Laboratory manual for the isolation and identification of avian pathogens. Kennett Square, PA: .
MLA
Swayne David E, Swayne David E, . Laboratory manual for the isolation and identification of avian pathogens. Kennett Square, PA: . 1998.