Cita APA (7th ed.)

Gertler, P. J., Martinez, S., Premand, P., Rawlings, L. B., & Vermeersch, C. M. J. (2016). Impact evaluation in practice (Second edition.). World Bank Group.

Cita Chicago (17th ed.)

Gertler, Paúl J., Sebastian Martinez, Patrick Premand, Laura B. Rawlings, i Christel M. J. Vermeersch. Impact Evaluation in Practice. Second edition. Washington: World Bank Group, 2016.

Cita MLA (8th ed.)

Gertler, Paúl J., et al. Impact Evaluation in Practice. Second edition. World Bank Group, 2016.