APA ציטוט

Wright, R. T. (2005). Environmental science: Toward a sustainable furture. Upper Saddle River, NJ: Pearson/Prentice-Hall.

Trích dẫn kiểu Chicago

Wright, Richard T. Environmental Science: Toward a Sustainable Furture. Upper Saddle River, NJ: Pearson/Prentice-Hall, 2005.

ציטוט MLA

Wright, Richard T. Environmental Science: Toward a Sustainable Furture. Upper Saddle River, NJ: Pearson/Prentice-Hall, 2005.