Indian Standards Institution. (1969). Indian Standard: Specification for Ammonia Preserved Concentrated Natural Rubber Latex. Indian Standards Institution.
Dyfyniad Arddull ChicagoIndian Standards Institution. Indian Standard: Specification for Ammonia Preserved Concentrated Natural Rubber Latex. N.Delhi: Indian Standards Institution, 1969.
Dyfyniad MLAIndian Standards Institution. Indian Standard: Specification for Ammonia Preserved Concentrated Natural Rubber Latex. Indian Standards Institution, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.