APA-ийн эшлэл(7 дахь хэвлэлт)

Donald Worster. (1988). The Ends of the earth: Perspectives on modern environmental history. Univ. Pr..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Donald Worster. The Ends of the Earth: Perspectives on Modern Environmental History. Cambridge: Univ. Pr., 1988.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Donald Worster. The Ends of the Earth: Perspectives on Modern Environmental History. Univ. Pr., 1988.