APA aipamena

Gallardo Allen, E. (2018). Higher Education Systems and Institutions, Costa Rica.

Chicago Style aipamena

Gallardo Allen, Eugenia. Higher Education Systems and Institutions, Costa Rica. 2018.

MLA aipamena

Gallardo Allen, Eugenia. Higher Education Systems and Institutions, Costa Rica. 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.