Petrausch, R. Delta Liste: Remedia ad us. vet. Delta Verlag.
Cita Chicago (17th ed.)Petrausch, Rudolf. Delta Liste: Remedia Ad Us. Vet. Berlin: Delta Verlag.
Cita MLA (8th ed.)Petrausch, Rudolf. Delta Liste: Remedia Ad Us. Vet. Delta Verlag.
Atenció: Aquestes cites poden no estar 100% correctes.