APA-ийн эшлэл(7 дахь хэвлэлт)

Hussen, A. M. (2000). Principles of environmental economics: Economics, ecology and public policy. Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hussen, Ahmed M. Principles of Environmental Economics: Economics, Ecology and Public Policy. London: Routledge, 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hussen, Ahmed M. Principles of Environmental Economics: Economics, Ecology and Public Policy. Routledge, 2000.