Cita APA (7a ed.)

Baker, S. A. (1990). An introduction to international economics. Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Baker, Stephen A. An Introduction to International Economics. San Diego [etc.]: Harcourt Brace Jovanovich, 1990.

Cita MLA (9a ed.)

Baker, Stephen A. An Introduction to International Economics. Harcourt Brace Jovanovich, 1990.