Dyfyniad APA

Indian Standards Institution. (1970). Indian Standard: Specification for Rugby Ball. Indian Standards Institution.

Dyfyniad Arddull Chicago

Indian Standards Institution. Indian Standard: Specification for Rugby Ball. N.Delhi: Indian Standards Institution, 1970.

Dyfyniad MLA

Indian Standards Institution. Indian Standard: Specification for Rugby Ball. Indian Standards Institution, 1970.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.