Dyfyniad APA
Sturm, J., & Wollmershuser, T. (2005). Ifo Survey Data in Business Cycle and Monetary Policy Analysis. Physica-Verlag HD. https://doi.org/10.1007/b138140
Dyfyniad Arddull Chicago
Sturm, Jan-Egbert, and Timo Wollmershuser. Ifo Survey Data in Business Cycle and Monetary Policy Analysis. Heidelberg: Physica-Verlag HD, 2005. https://doi.org/10.1007/b138140.
Dyfyniad MLA
Sturm, Jan-Egbert, and Timo Wollmershuser. Ifo Survey Data in Business Cycle and Monetary Policy Analysis. Physica-Verlag HD, 2005. https://doi.org/10.1007/b138140.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.