ebrary, Inc, & Yang, D. (2009). The China environment yearbook. Brill Academic Pub..
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Dyfyniad Arddull Chicago
ebrary, Inc, and Dongping Yang. The China Environment Yearbook. Leiden ; Boston: Brill Academic Pub., 2009.
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Dyfyniad MLA
ebrary, Inc, and Dongping Yang. The China Environment Yearbook. Brill Academic Pub., 2009.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.