APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.