Cita APA (7th ed.)

Silver, M. S. (2009). An index number formula problem: The aggregation of broadly comparable items. International Monetary Fund.

Cita Chicago (17th ed.)

Silver, M. S. An Index Number Formula Problem: The Aggregation of Broadly Comparable Items. [Washington D.C.]: International Monetary Fund, 2009.

Cita MLA (9th ed.)

Silver, M. S. An Index Number Formula Problem: The Aggregation of Broadly Comparable Items. International Monetary Fund, 2009.