Madrid Conference on Optimum Currency Areas (1970), Johnson, H. G., & Swoboda, A. K. (1973). The economics of common currencies: Proceedings. Harvard University Press.
Chicago Style (17. basım) AtıfMadrid Conference on Optimum Currency Areas (1970), Harry G. Johnson, ve Alexander K. Swoboda. The Economics of Common Currencies: Proceedings. Cambridge, Mass: Harvard University Press, 1973.
MLA (9th ed.) AtıfMadrid Conference on Optimum Currency Areas (1970), et al. The Economics of Common Currencies: Proceedings. Harvard University Press, 1973.
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