Cita APA

Pelzer, N. L., & Leysen, J. M. (1991). Use of information resources by veterinary practitioners.

Chicago Style Citation

Pelzer, N L., i J M. Leysen. Use of Information Resources By Veterinary Practitioners. 1991.

Cita MLA

Pelzer, N L., i J M. Leysen. Use of Information Resources By Veterinary Practitioners. 1991.