Gaya APA
Sawyer, J, A. (1989).
Macroeconomic theory : keynesian and neo - walrasian models .
London:
Harvester Wheatshef.
Gaya MLA
Sawyer, Jhon, A.
"Macroeconomic theory : keynesian and neo - walrasian models".
London:
Harvester Wheatshef,
1989.
Text.