Dyfyniad APA

Johnson. (2013). Forests for the People (1.). Island Press/Center for Resource Economics.

Dyfyniad Arddull Chicago

Johnson. Forests for the People. 1. Island Press/Center for Resource Economics, 2013.

Dyfyniad MLA

Johnson. Forests for the People. 1. Island Press/Center for Resource Economics, 2013.

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