APA aipamena

Indian Standards Institution. (1968). Indian Standard: Specification for Plastic Water-Closet Seats and Covers. Indian Standards Institution.

Chicago Style aipamena

Indian Standards Institution. Indian Standard: Specification for Plastic Water-Closet Seats and Covers. N.Delhi: Indian Standards Institution, 1968.

MLA aipamena

Indian Standards Institution. Indian Standard: Specification for Plastic Water-Closet Seats and Covers. Indian Standards Institution, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.