Citazione Stile APA (7a Edizione)

Collier, P., Venables, A., Van der Ploeg, R., & Spence, M. (2009). Managing resource revenues in developing. University of Oxford.

Citazione stile Chigago Style (17a edizione)

Collier, P., A. Venables, R. Van der Ploeg, e M. Spence. Managing Resource Revenues in Developing. University of Oxford, 2009.

Citatione MLA (9a ed.)

Collier, P., et al. Managing Resource Revenues in Developing. University of Oxford, 2009.