APA

Gertler P. J., Martinez S., Premand P., Rawlings L. B. & Vermeersch Christel M. J. (2016). Impact evaluation in practice. Washington, USA: World Bank Group.

Chicago

Gertler Paul J, Martinez Sabastian, Premand Patrick, Rawlings Laura B and Vermeersch Christel M. J. 2016. Impact evaluation in practice. Washington, USA: World Bank Group.

Harvard

Gertler P. J., Martinez S., Premand P., Rawlings L. B. and Vermeersch Christel M. J. (2016). Impact evaluation in practice. Washington, USA: World Bank Group.

MLA

Gertler Paul J, Martinez Sabastian, Premand Patrick, Rawlings Laura B and Vermeersch Christel M. J. Impact evaluation in practice. Washington, USA: World Bank Group. 2016.