Gaya APA

WANIELISTA, M, P., Eckenfelder, W, W. (1978). ADVANCES IN WATER AND WASTEWATER TREATMENT BIOLOGICAL NUTRIENT REMOVAL . Michigan: ANN ARBOR SCIENCE, Michigan.

Gaya MLA

WANIELISTA, Martin, P.., Eckenfelder, W., Wesley.. "ADVANCES IN WATER AND WASTEWATER TREATMENT BIOLOGICAL NUTRIENT REMOVAL". Michigan: ANN ARBOR SCIENCE, Michigan, 1978. Textbook.