http://www.issia.cnr.it/ http://www.ba.iac.cnr.it/wp/ https://ntnucamp.sce.ntnu.edu.tw/ http://leda.elfak.ni.ac.rs/

Gaya APA

Jiyuan, Y., Garcia, J, J. (2003). Rationality and Happiness : From the Ancients to the Early Medievals (First Edition). Rochester, USA: The University of Rochester Press.

Gaya MLA

Jiyuan, Yu., Garcia, Jorge, J.E.. "Rationality and Happiness : From the Ancients to the Early Medievals". First Edition Rochester, USA: The University of Rochester Press, 2003. Academic.