Παραπομπή APA

Lenihan, J. (1977). Environment and man, Vol.6: The chemical environment.

Παραπομπή Chicago Style

Lenihan, John. Environment and Man, Vol.6: The Chemical Environment. Blackie & Son Ltd., London, 1977.

Παραπομπή MLA

Lenihan, John. Environment and Man, Vol.6: The Chemical Environment. 1977.