APA (7th ed.) Zitazioa

CORREA, H. (1953). The Economics of human resources. North-Holland.

Chicago Style (17th ed.) Zitazioa

CORREA, H. The Economics of Human Resources. Amsterdam: North-Holland, 1953.

MLA (9th ed.) Zitazioa

CORREA, H. The Economics of Human Resources. North-Holland, 1953.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.