Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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