Παραπομπή σε μορφή APA (7η εκδ.)

Campa, J. M., Chang, P. K., & Refalo, J. F. (1999). An options-based analysis of emerging market exchange rate expectations: Brazil's real plan, 1994-1997. National Bureau of Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Campa, Jose M., PH Kevin Chang, και James F. Refalo. An Options-based Analysis of Emerging Market Exchange Rate Expectations: Brazil's Real Plan, 1994-1997. Cambridge: National Bureau of Economic Research, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Campa, Jose M., et al. An Options-based Analysis of Emerging Market Exchange Rate Expectations: Brazil's Real Plan, 1994-1997. National Bureau of Economic Research, 1999.