India. Department of Labour. (1941). Technical training scheme: Instructions to heads of training centres (Superseding Instructions to principals of technical institutions). Manager, Government of India Press, Simla.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումIndia. Department of Labour. Technical Training Scheme: Instructions to Heads of Training Centres (Superseding Instructions to Principals of Technical Institutions). Simla: Manager, Government of India Press, Simla, 1941.
MLA (9րդ խմբ.) ՄեջբերումIndia. Department of Labour. Technical Training Scheme: Instructions to Heads of Training Centres (Superseding Instructions to Principals of Technical Institutions). Manager, Government of India Press, Simla, 1941.
Զգուշացում. այս մեջբերումները միշտ չէ, որ կարող են 100% ճշգրիտ լինել.