APA-čujuhus (7. p.)

Brugam Richard B., Bala Indu, Verimillion Brian, Retzlaff William, & Southern Illinois University, E. Historical impact of industrial development on groundwater and surface water quality in the american bottoms progress report.

Chicago-čujuhus (17. p.)

Brugam Richard B., Bala Indu, Verimillion Brian, Retzlaff William, juo Edwardsville Southern Illinois University. Historical Impact of Industrial Development on Groundwater and Surface Water Quality in the American Bottoms Progress Report.

MLA-čujuhus (9. p.)

Brugam Richard B., et al. Historical Impact of Industrial Development on Groundwater and Surface Water Quality in the American Bottoms Progress Report.

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