Survey, U. S. G., & Mundorff, J. C. (1986). Sedimentation in Brownell Creek subwatershed, no.1, Nebraska. Washington : United States Government Printing Office.
Chicago Style (17. basım) AtıfSurvey, United States. Geological, ve James C. Mundorff. Sedimentation in Brownell Creek Subwatershed, No.1, Nebraska. Washington : United States Government Printing Office, 1986.
MLA (9th ed.) AtıfSurvey, United States. Geological, ve James C. Mundorff. Sedimentation in Brownell Creek Subwatershed, No.1, Nebraska. Washington : United States Government Printing Office, 1986.
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