APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.