Indian Standards Institution . ISI. (1983). Specification for high strength ordinary portland cement IS: 8112-1976. Indian Standards Institution.
Čikaški stil citiranjaIndian Standards Institution . ISI. Specification for High Strength Ordinary Portland Cement IS: 8112-1976. New Delhi: Indian Standards Institution, 1983.
MLA način citiranjaIndian Standards Institution . ISI. Specification for High Strength Ordinary Portland Cement IS: 8112-1976. Indian Standards Institution, 1983.