Cita APA (7th ed.)

Peytrignet, M. (1985). Is classical unemployment a rule? Center for Operations Research & Econometrics.

Cita Chicago (17th ed.)

Peytrignet, Michel. Is Classical Unemployment a Rule? Belgium: Center for Operations Research & Econometrics, 1985.

Cita MLA (9th ed.)

Peytrignet, Michel. Is Classical Unemployment a Rule? Center for Operations Research & Econometrics, 1985.