Cita APA

Morra,Linda G, & Thumm,Ulrich R W. (1997). 1995 evaluation results. World Bank.

Citación estilo Chicago

Morra,Linda G, and Thumm,Ulrich R W. 1995 Evaluation Results. Washington: World Bank, 1997.

Cita MLA

Morra,Linda G, and Thumm,Ulrich R W. 1995 Evaluation Results. World Bank, 1997.