Mercado Maldonado, A. (2012). SOCIAL SCIENCES: THEMED CHALLENGES AND TRENDS.
Chicago Style aipamenaMercado Maldonado, Asael. SOCIAL SCIENCES: THEMED CHALLENGES AND TRENDS. 2012.
MLA aipamenaMercado Maldonado, Asael. SOCIAL SCIENCES: THEMED CHALLENGES AND TRENDS. 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.