APA (7e ed.) Bronvermelding

Birla Institute of Scientific Research. Economic Research Division. (1981). Cement industry: An inter-sectoral appraisal. Birla Institute of Scientific Research, Economic Research Division ; distributors, Bookwell.

Chicago (17e ed.) Bronvermelding

Birla Institute of Scientific Research. Economic Research Division. Cement Industry: An Inter-sectoral Appraisal. New Delhi : Delhi: Birla Institute of Scientific Research, Economic Research Division ; distributors, Bookwell, 1981.

MLA (8e ed.) Bronvermelding

Birla Institute of Scientific Research. Economic Research Division. Cement Industry: An Inter-sectoral Appraisal. Birla Institute of Scientific Research, Economic Research Division ; distributors, Bookwell, 1981.