Hansen, J. S., & Ongerth, J. E. (1991). Effects of time and watershed characteristics on the concentration of Cryptosporidium oocysts in river water.
Chicago ZitierstilHansen, J S., und J E. Ongerth. Effects of Time and Watershed Characteristics On the Concentration of Cryptosporidium Oocysts in River Water. 1991.
MLA ZitierstilHansen, J S., und J E. Ongerth. Effects of Time and Watershed Characteristics On the Concentration of Cryptosporidium Oocysts in River Water. 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.