APA (7e ed.) Bronvermelding

Guasch, J. L. (2007). Quality systems and standards for a competitive edge. World Bank.

Chicago (17e ed.) Bronvermelding

Guasch, J. Luis. Quality Systems and Standards for a Competitive Edge. Washington, D.C: World Bank, 2007.

MLA (9e ed.) Bronvermelding

Guasch, J. Luis. Quality Systems and Standards for a Competitive Edge. World Bank, 2007.