APA

Welsh M. D., Baird P. M., Guelbenzu-Gonzalo M. P., Hanna A., Reid S. M., Essen S., Russell C., Thomas S., Barrass L., McNeilly F., McKillen J., Todd D., Harkin V., McDowell S., Choudhury B., Irvine R. M., Borobia J., Grant J. & Brown I. H. (20100607). Initial incursion of pandemic (H1N1) 2009 influenza A virus into European pigs. : The Veterinary record.

Chicago

Welsh M D, Baird P M, Guelbenzu-Gonzalo M P, Hanna A, Reid S M, Essen S, Russell C, Thomas S, Barrass L, McNeilly F, McKillen J, Todd D, Harkin V, McDowell S, Choudhury B, Irvine R M, Borobia J, Grant J and Brown I H. 20100607. Initial incursion of pandemic (H1N1) 2009 influenza A virus into European pigs. : The Veterinary record.

Harvard

Welsh M. D., Baird P. M., Guelbenzu-Gonzalo M. P., Hanna A., Reid S. M., Essen S., Russell C., Thomas S., Barrass L., McNeilly F., McKillen J., Todd D., Harkin V., McDowell S., Choudhury B., Irvine R. M., Borobia J., Grant J. and Brown I. H. (20100607). Initial incursion of pandemic (H1N1) 2009 influenza A virus into European pigs. : The Veterinary record.

MLA

Welsh M D, Baird P M, Guelbenzu-Gonzalo M P, Hanna A, Reid S M, Essen S, Russell C, Thomas S, Barrass L, McNeilly F, McKillen J, Todd D, Harkin V, McDowell S, Choudhury B, Irvine R M, Borobia J, Grant J and Brown I H. Initial incursion of pandemic (H1N1) 2009 influenza A virus into European pigs. : The Veterinary record. 20100607.