Gaya APA

Tang, W, Z., Sillanpaa, M. (2019). Sustainable Environmental Engineering (1st. Ed). Hoboken, NJ: John Wiley & Sons.

Gaya MLA

Tang, Walter, Z., Sillanpaa, Mika. "Sustainable Environmental Engineering". 1st. Ed Hoboken, NJ: John Wiley & Sons, 2019. Text.