APA Style
Krugman, Paul R. (2013).
International Economics Theory and Policy (9).
England:
pearson.
Chicago Style
Krugman, Paul R.
International Economics Theory and Policy.
9
England:
pearson,
2013.
Text.
MLA Style
Krugman, Paul R.
International Economics Theory and Policy.
9
England:
pearson,
2013.
Text.
Turabian Style
Krugman, Paul R.
International Economics Theory and Policy.
9
England:
pearson,
2013.
Print.