Παραπομπή APA

Julian D Gee. (1998). Pfizer 46th annual research conference: Proceedings. Animal health group.

Παραπομπή Chicago Style

Julian D Gee. Pfizer 46th Annual Research Conference: Proceedings. Animal health group, 1998.

Παραπομπή MLA

Julian D Gee. Pfizer 46th Annual Research Conference: Proceedings. Animal health group, 1998.