Dyfyniad APA

Collier, P. (2006). Is aid oil? An analysis of whether Africa can absorb more aid. Elsevier.

Dyfyniad Arddull Chicago

Collier, P. Is Aid Oil? An Analysis of Whether Africa Can Absorb More Aid. Elsevier, 2006.

Dyfyniad MLA

Collier, P. Is Aid Oil? An Analysis of Whether Africa Can Absorb More Aid. Elsevier, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.