Lippe, P. v. d. (2013). Recurrent Price Index Problems and Some Early German Papers on Index Numbers: Notes on Laspeyres, Paasche, Drobisch, and Lehr. Jahrbücher für Nationalökonomie und Statistik.
Citazione stile Chigago Style (17a edizione)Lippe, Peter von der. "Recurrent Price Index Problems and Some Early German Papers on Index Numbers: Notes on Laspeyres, Paasche, Drobisch, and Lehr." Jahrbücher Für Nationalökonomie Und Statistik 2013.
Citatione MLA (8a ed.)Lippe, Peter von der. "Recurrent Price Index Problems and Some Early German Papers on Index Numbers: Notes on Laspeyres, Paasche, Drobisch, and Lehr." Jahrbücher Für Nationalökonomie Und Statistik, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.