Cita APA (7th ed.)

NOBBS, J. (1975). Social economics , 2nd. McGraw-Hill.

Cita Chicago (17th ed.)

NOBBS, Jack. Social Economics , 2nd. London: McGraw-Hill, 1975.

Cita MLA (9th ed.)

NOBBS, Jack. Social Economics , 2nd. McGraw-Hill, 1975.