APA
Goldberg L. S., Shambaugh J. C. & Klein M. W. (2000). Study guide to accompany Krugman & Obstfeld International economics: theory and policy, fifth edition. Reading (Mass.): Addison-Wesley Longman.
Chicago
Goldberg Linda S, Shambaugh Jay C and Klein Michael W. 2000. Study guide to accompany Krugman & Obstfeld International economics: theory and policy, fifth edition. Reading (Mass.): Addison-Wesley Longman.
Harvard
Goldberg L. S., Shambaugh J. C. and Klein M. W. (2000). Study guide to accompany Krugman & Obstfeld International economics: theory and policy, fifth edition. Reading (Mass.): Addison-Wesley Longman.
MLA
Goldberg Linda S, Shambaugh Jay C and Klein Michael W. Study guide to accompany Krugman & Obstfeld International economics: theory and policy, fifth edition. Reading (Mass.): Addison-Wesley Longman. 2000.