APA Citation

Alfaro Vargas, R. (2016). The cateories of “the abstract” and “the concrete”.

Citación estilo Chicago

Alfaro Vargas, Roy. The Cateories of “the Abstract” and “the Concrete”. 2016.

MLA Citation

Alfaro Vargas, Roy. The Cateories of “the Abstract” and “the Concrete”. 2016.

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