Dyfyniad APA

Sutherland, W. J. (2020). What works in conservation 2020. Open Book Publishers.

Dyfyniad Arddull Chicago

Sutherland, William J. What Works in Conservation 2020. Cambridge, England: Open Book Publishers, 2020.

Dyfyniad MLA

Sutherland, William J. What Works in Conservation 2020. Open Book Publishers, 2020.

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