APA Citation

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

Chicago Style Citation

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.

Warning: These citations may not always be 100% accurate.