APA استشهاد

Koren,Herman, & Bisesi, M. (1999). Handbook of environmental health ad safety: Principles and practices. Jaico publishing house.

استشهاد بنمط شيكاغو

Koren,Herman, و Michael Bisesi. Handbook of Environmental Health Ad Safety: Principles and Practices. India: Jaico publishing house, 1999.

MLA استشهاد

Koren,Herman, و Michael Bisesi. Handbook of Environmental Health Ad Safety: Principles and Practices. Jaico publishing house, 1999.