NCB International Seminar on Cement and Building Materials New Delhi, India, National Council for Cement and Building Materials (India), Associated Cement Co, & Association technique de l'industrie des liants hydrauliques. (1996). Fifth NCB International Seminar on Cement and Building Materials: New Delhi, 26-29 November 1996 : proceedings. National Council for Cement and Building Materials.
Παραπομπή σε μορφή Chicago (17η εκδ.)NCB International Seminar on Cement and Building Materials New Delhi, India, National Council for Cement and Building Materials (India), Associated Cement Co, και Association technique de l'industrie des liants hydrauliques. Fifth NCB International Seminar on Cement and Building Materials: New Delhi, 26-29 November 1996 : Proceedings. New Delhi, India: National Council for Cement and Building Materials, 1996.
Παραπομπή σε μορφή MLA (8th εκδ.)NCB International Seminar on Cement and Building Materials New Delhi, India, et al. Fifth NCB International Seminar on Cement and Building Materials: New Delhi, 26-29 November 1996 : Proceedings. National Council for Cement and Building Materials, 1996.