Παραπομπή σε μορφή APA (7η εκδ.)

Kovanen, A. (2006). Why do prices in Sierra Leone change so often?: A case study using micro-level price data. International Monetary Fund, African Dept..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kovanen, Arto. Why Do Prices in Sierra Leone Change so Often?: A Case Study Using Micro-level Price Data. [Washington, D.C.]: International Monetary Fund, African Dept., 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kovanen, Arto. Why Do Prices in Sierra Leone Change so Often?: A Case Study Using Micro-level Price Data. International Monetary Fund, African Dept., 2006.