Summers, A., & Alleice Summers. Common diseases of Companion animals. [Philadelphia, PA]: Elsevier/Mosby.
Dyfyniad Arddull ChicagoSummers, Alleice, và Alleice Summers. Common Diseases of Companion Animals. [Philadelphia, PA]: Elsevier/Mosby.
Dyfyniad MLASummers, Alleice, và Alleice Summers. Common Diseases of Companion Animals. [Philadelphia, PA]: Elsevier/Mosby.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.