APA aipamena

Rojas Sandoval, F. J. (2013). HISTORY OF COSTA RICAN WORKERS: VÍCTOR HUGO ACUÑA ORTEGA’S STUDIES.

Chicago Style aipamena

Rojas Sandoval, Francisco Javier. HISTORY OF COSTA RICAN WORKERS: VÍCTOR HUGO ACUÑA ORTEGA’S STUDIES. 2013.

MLA aipamena

Rojas Sandoval, Francisco Javier. HISTORY OF COSTA RICAN WORKERS: VÍCTOR HUGO ACUÑA ORTEGA’S STUDIES. 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.