Cita APA (7th ed.)

Balassa, B. (1988). Changing Trade Patterns in Manufactured Goods. ELSEVIER.

Cita Chicago (17th ed.)

Balassa, B. Changing Trade Patterns in Manufactured Goods. ELSEVIER, 1988.

Cita MLA (8th ed.)

Balassa, B. Changing Trade Patterns in Manufactured Goods. ELSEVIER, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.