APA

Ritchie B. W., Vaughn S. B., Leger J. S., Rich G. A., Rupiper D. J., Forgey G., Greenacre C. B., Latimer K. S., Pesti D., Campagnoli R. & Lukert P. D. (19980423). Use of an inactivated virus vaccine to control polyomavirus outbreaks in nine flocks of psittacine birds. : Journal of the American Veterinary Medical Association.

Chicago

Ritchie B W, Vaughn S B, Leger J S, Rich G A, Rupiper D J, Forgey G, Greenacre C B, Latimer K S, Pesti D, Campagnoli R and Lukert P D. 19980423. Use of an inactivated virus vaccine to control polyomavirus outbreaks in nine flocks of psittacine birds. : Journal of the American Veterinary Medical Association.

Harvard

Ritchie B. W., Vaughn S. B., Leger J. S., Rich G. A., Rupiper D. J., Forgey G., Greenacre C. B., Latimer K. S., Pesti D., Campagnoli R. and Lukert P. D. (19980423). Use of an inactivated virus vaccine to control polyomavirus outbreaks in nine flocks of psittacine birds. : Journal of the American Veterinary Medical Association.

MLA

Ritchie B W, Vaughn S B, Leger J S, Rich G A, Rupiper D J, Forgey G, Greenacre C B, Latimer K S, Pesti D, Campagnoli R and Lukert P D. Use of an inactivated virus vaccine to control polyomavirus outbreaks in nine flocks of psittacine birds. : Journal of the American Veterinary Medical Association. 19980423.