APA Alıntı

Erickson, T. O., & Stefan, H. G. Natural groundwater recharge response to urbanization: Vermillion river watershed, Minnesota.

Chicago Stili Alıntı

Erickson, Timothy O., ve Heinz G. Stefan. Natural Groundwater Recharge Response to Urbanization: Vermillion River Watershed, Minnesota.

MLA Alıntı

Erickson, Timothy O., ve Heinz G. Stefan. Natural Groundwater Recharge Response to Urbanization: Vermillion River Watershed, Minnesota.