Van der Ploeg, R., & van den Bremer, T. (2016). Saving Alberta's resource revenues: Role of intergenerational and liquidity funds. University of Oxford.
Čikaški stil citiranja (17. izdanje)Van der Ploeg, R., i T. van den Bremer. Saving Alberta's Resource Revenues: Role of Intergenerational and Liquidity Funds. University of Oxford, 2016.
MLA način citiranja (9. izdanje)Van der Ploeg, R., i T. van den Bremer. Saving Alberta's Resource Revenues: Role of Intergenerational and Liquidity Funds. University of Oxford, 2016.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.