Citazione Stile APA (7a Edizione)

PHELPS, E. S. (1979). Studies in macroeconomic theory. Academic Pr.

Citazione stile Chigago Style (17a edizione)

PHELPS, Edmund S. Studies in Macroeconomic Theory. New York: Academic Pr, 1979.

Citatione MLA (9a ed.)

PHELPS, Edmund S. Studies in Macroeconomic Theory. Academic Pr, 1979.