Cita APA (7th ed.)

NOBES, J. (1975). Advanced level economics (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

NOBES, Jack. Advanced Level Economics. 2nd ed. London: McGraw-Hill, 1975.

Cita MLA (9th ed.)

NOBES, Jack. Advanced Level Economics. 2nd ed. McGraw-Hill, 1975.