Gaya APA
Harvey, J.. (1971).
Modern economics : study guide and workbook .
Great Britain:
The Macmillan Press, Ltd..
Gaya Chicago
Harvey, J..
Modern economics : study guide and workbook.
Great Britain:
The Macmillan Press, Ltd.,
1971.
Text.
Gaya MLA
Harvey, J..
Modern economics : study guide and workbook.
Great Britain:
The Macmillan Press, Ltd.,
1971.
Text.
Gaya Turabian
Harvey, J..
Modern economics : study guide and workbook.
Great Britain:
The Macmillan Press, Ltd.,
1971.
Print.