Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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