Cita APA (7a ed.)
Heilemann, U., & Weihs, C. (2007). Classification and Clustering in Business Cycle Analysis. Duncker & Humblot.
Cita Chicago Style (17a ed.)
Heilemann, Ullrich, y Claus Weihs. Classification and Clustering in Business Cycle Analysis. Duncker & Humblot, 2007.
Cita MLA (9a ed.)
Heilemann, Ullrich, y Claus Weihs. Classification and Clustering in Business Cycle Analysis. Duncker & Humblot, 2007.
Precaución: Estas citas no son 100% exactas.