Παραπομπή σε μορφή APA (7η εκδ.)

Takacs, W. E. (1991). Domestic purchase requirements from import license allocation in Mali. Country Economics Department, World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Takacs, Wendy E. Domestic Purchase Requirements from Import License Allocation in Mali. [Washington, D.C.]: Country Economics Department, World Bank, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Takacs, Wendy E. Domestic Purchase Requirements from Import License Allocation in Mali. Country Economics Department, World Bank, 1991.