India. Ministry of Planning. Department of Statistics. Central Statistical Organization (Industrial Statistics Wing). (1976). Annual survey of industries (Census sector) 1969 Volume VII. Controller of Publications.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումIndia. Ministry of Planning. Department of Statistics. Central Statistical Organization (Industrial Statistics Wing). Annual Survey of Industries (Census Sector) 1969 Volume VII. Delhi: Controller of Publications, 1976.
MLA (9րդ խմբ.) ՄեջբերումIndia. Ministry of Planning. Department of Statistics. Central Statistical Organization (Industrial Statistics Wing). Annual Survey of Industries (Census Sector) 1969 Volume VII. Controller of Publications, 1976.
Զգուշացում. այս մեջբերումները միշտ չէ, որ կարող են 100% ճշգրիտ լինել.