Cita APA (7th ed.)

Franzle, S., Markert, B. A., & Wunschmann, S. (2012). Introduction to environmental engineering. Wiley. https://doi.org/10.1002/9783527659487

Cita Chicago (17th ed.)

Franzle, Stefan, B. A. Markert, i Simone Wunschmann. Introduction to Environmental Engineering. Weinheim: Wiley, 2012. https://doi.org/10.1002/9783527659487.

Cita MLA (9th ed.)

Franzle, Stefan, et al. Introduction to Environmental Engineering. Wiley, 2012. https://doi.org/10.1002/9783527659487.