Παραπομπή APA

Edward F Eldridge & Freash R Therour. (1943). Laboratory manual for chemical and bacterial analysis of water and sewage. London.

Παραπομπή Chicago Style

Edward F Eldridge και Freash R Therour. Laboratory Manual for Chemical and Bacterial Analysis of Water and Sewage. London, 1943.

Παραπομπή MLA

Edward F Eldridge και Freash R Therour. Laboratory Manual for Chemical and Bacterial Analysis of Water and Sewage. London, 1943.