Trümpler, S. (2013). Protective Glazing: The Conflict Between Energy-saving and Conservation Requirements. Zwolle: SPA Uitgevers.
शिकागो स्टाइल उद्धरणTrümpler, Stefan. Protective Glazing: The Conflict Between Energy-saving and Conservation Requirements. Zwolle: SPA Uitgevers, 2013.
एमएलए उद्धरणTrümpler, Stefan. Protective Glazing: The Conflict Between Energy-saving and Conservation Requirements. Zwolle: SPA Uitgevers, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.
