APA citiranje

Buerge, I. J., Buser, H., Muller, M. D., & Poiger, T. Caffeine, an anthropogenic marker for wastewater contamination of surface waters.

Trích dẫn kiểu Chicago

Buerge, Ignaz J., Hans-Rudolf Buser, Markus D. Muller, và Thomas Poiger. Caffeine, an Anthropogenic Marker for Wastewater Contamination of Surface Waters.

MLA citiranje

Buerge, Ignaz J., Hans-Rudolf Buser, Markus D. Muller, và Thomas Poiger. Caffeine, an Anthropogenic Marker for Wastewater Contamination of Surface Waters.