Indian Standards Institution. (1985). Specification for concrete masonry units (1.). Indian Standards Institution.
استشهاد بنمط شيكاغوIndian Standards Institution. Specification for Concrete Masonry Units. 1. New Delhi: Indian Standards Institution, 1985.
MLA استشهادIndian Standards Institution. Specification for Concrete Masonry Units. 1. Indian Standards Institution, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.