Παραπομπή APA

Shen, Y., Zhang, T., & Hoffman, P. F. (2008). On the coevolution of Ediacaran oceans and animals. National Academy of Sciences.

Παραπομπή Chicago Style

Shen, Yanan, Tonggang Zhang, και Paul F. Hoffman. On the Coevolution of Ediacaran Oceans and Animals. National Academy of Sciences, 2008.

Παραπομπή MLA

Shen, Yanan, Tonggang Zhang, και Paul F. Hoffman. On the Coevolution of Ediacaran Oceans and Animals. National Academy of Sciences, 2008.

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