APA-ийн эшлэл(7 дахь хэвлэлт)

Withgott, J., & Brennan, S. (2008). Environment: The science behind the stories (Third edition.). Pearson/Benjamin Cummings.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Withgott, Jay, ба Scott Brennan. Environment: The Science Behind the Stories. Third edition. San Francisco: Pearson/Benjamin Cummings, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Withgott, Jay, ба Scott Brennan. Environment: The Science Behind the Stories. Third edition. Pearson/Benjamin Cummings, 2008.