Ross Breeders. (1996). Manual Ross 308. Ross Breeders.
Cita Chicago (17th ed.)Ross Breeders. Manual Ross 308. Dalkeith: Ross Breeders, 1996.
Cita MLA (9th ed.)Ross Breeders. Manual Ross 308. Ross Breeders, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.