Koren,Herman, & Bisesi, M. (1999). Handbook of environmental health ad safety: Principles and practices. Jaico publishing house.
शिकागो स्टाइल उद्धरणKoren,Herman, और Michael Bisesi. Handbook of Environmental Health Ad Safety: Principles and Practices. India: Jaico publishing house, 1999.
एमएलए उद्धरणKoren,Herman, और Michael Bisesi. Handbook of Environmental Health Ad Safety: Principles and Practices. Jaico publishing house, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.