Gaya APA
Henderson, J. Vernon, Poole, William. (1991).
Principles of macroeconomics .
Lexington, Massachusetts:
D.C. Heath and Company.
Gaya Chicago
Henderson, J. Vernon, Poole, William.
Principles of macroeconomics.
Lexington, Massachusetts:
D.C. Heath and Company,
1991.
Text.
Gaya MLA
Henderson, J. Vernon, Poole, William.
Principles of macroeconomics.
Lexington, Massachusetts:
D.C. Heath and Company,
1991.
Text.
Gaya Turabian
Henderson, J. Vernon, Poole, William.
Principles of macroeconomics.
Lexington, Massachusetts:
D.C. Heath and Company,
1991.
Print.