Παραπομπή APA

Mathrubutham, R. S. (1979). Factories and labour manual ( Volume 1 ) (5th revised ed.). Wadhwa and Company.

Παραπομπή Chicago Style

Mathrubutham, R Srinivasan. Factories and Labour Manual ( Volume 1 ). 5th revised ed. Agra: Wadhwa and Company, 1979.

Παραπομπή MLA

Mathrubutham, R Srinivasan. Factories and Labour Manual ( Volume 1 ). 5th revised ed. Wadhwa and Company, 1979.