ISI. (1964). Indian standard code of practice for poultry housing. Indian standards institution.
Chicago-stil citatISI. Indian Standard Code of Practice for Poultry Housing. Indian standards institution, 1964.
MLA-referensISI. Indian Standard Code of Practice for Poultry Housing. Indian standards institution, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.