Cantú-Martínez, P. C. (2017). Sustainable knowledge-based economy.
Chicago Style aipamenaCantú-Martínez, Pedro César. Sustainable Knowledge-based Economy. 2017.
MLA aipamenaCantú-Martínez, Pedro César. Sustainable Knowledge-based Economy. 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.