APA-referens

Charles, J. (2008). How to Make an Old Dog Happy. Canadian Veterinary Medical Association.

Chicago-stil citat

Charles, Jennifer. How to Make an Old Dog Happy. Canadian Veterinary Medical Association, 2008.

MLA-referens

Charles, Jennifer. How to Make an Old Dog Happy. Canadian Veterinary Medical Association, 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.