Gain, J. (1996). Engineering workshop practices: Mechanical stream. South Melbourne: Thomas Nelson Australia.
शिकागो स्टाइल उद्धरणGain, John. Engineering Workshop Practices: Mechanical Stream. South Melbourne: Thomas Nelson Australia, 1996.
एमएलए उद्धरणGain, John. Engineering Workshop Practices: Mechanical Stream. South Melbourne: Thomas Nelson Australia, 1996.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.