APA (7e ed.) Bronvermelding

Krugman, P., & Obstfeld, M. M. (2017). International Economics: Theory and Policy (10th.). Pearson India.

Chicago (17e ed.) Bronvermelding

Krugman, Paul, en Maurice Melitz Obstfeld. International Economics: Theory and Policy. 10th. New Delhi: Pearson India, 2017.

MLA (9e ed.) Bronvermelding

Krugman, Paul, en Maurice Melitz Obstfeld. International Economics: Theory and Policy. 10th. Pearson India, 2017.