APA-viite (7. p.)

Van der Ploeg, R. (2009). Aggressive oil extraction and precautionary saving: Coping with volatility. University of Oxford.

Chicago-viite (17. p.)

Van der Ploeg, R. Aggressive Oil Extraction and Precautionary Saving: Coping with Volatility. University of Oxford, 2009.

MLA-viite (9. p.)

Van der Ploeg, R. Aggressive Oil Extraction and Precautionary Saving: Coping with Volatility. University of Oxford, 2009.

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