एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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