APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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