Maul, A., & Vagost. D Block, J. (1991). Microbiological analysis in water distribution networks: Sampling strategies, methods and computer programs. Ellis Horwood.
استشهاد بنمط شيكاغوMaul, A., و J.C Vagost. D Block. Microbiological Analysis in Water Distribution Networks: Sampling Strategies, Methods and Computer Programs. New York: Ellis Horwood, 1991.
MLA استشهادMaul, A., و J.C Vagost. D Block. Microbiological Analysis in Water Distribution Networks: Sampling Strategies, Methods and Computer Programs. Ellis Horwood, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.