APA
Otero J., Iregui Maria & Unu Wider. (2011). The Long run behaviour of the terms of trade between primary. Helsinki: UNU-WIDER.
Chicago
Otero Jesus, Iregui Maria and Unu Wider. 2011. The Long run behaviour of the terms of trade between primary. Helsinki: UNU-WIDER.
Harvard
Otero J., Iregui Maria and Unu Wider. (2011). The Long run behaviour of the terms of trade between primary. Helsinki: UNU-WIDER.
MLA
Otero Jesus, Iregui Maria and Unu Wider. The Long run behaviour of the terms of trade between primary. Helsinki: UNU-WIDER. 2011.
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