APA

(2009). The World Bank Group Guarantee Instruments 1990-2007 :AnI ndependent Evaluation. washington: the world bank.

Chicago

2009. The World Bank Group Guarantee Instruments 1990-2007 :AnI ndependent Evaluation. washington: the world bank.

Harvard

(2009). The World Bank Group Guarantee Instruments 1990-2007 :AnI ndependent Evaluation. washington: the world bank.

MLA

The World Bank Group Guarantee Instruments 1990-2007 :AnI ndependent Evaluation. washington: the world bank. 2009.