Gaya APA
Frank, R, H., Bernanke, B, S.
(2007).
Principles of Economics
(
3rd. Ed.)
.
Boston:
McGraw-Hill.
Gaya MLA
Frank, Robert, H.., Bernanke, Ben, S..
"Principles of Economics".
3rd. Ed.
Boston:
McGraw-Hill,
2007.
Buku/Printed Material.