Cita APA (7th ed.)

THIRKETTLE, G. (1968). Advanced economics. Macdonald and Evans.

Cita Chicago (17th ed.)

THIRKETTLE, G.L. Advanced Economics. London: Macdonald and Evans, 1968.

Cita MLA (9th ed.)

THIRKETTLE, G.L. Advanced Economics. Macdonald and Evans, 1968.