Παραπομπή σε μορφή APA (7η εκδ.)

de mel, s., mckenzie, d., & woodruff, c. (2007). returns to capital in microenterprises: Evidence from a filed experiment. The World Bank Development Research Group.

Παραπομπή σε μορφή Chicago (17η εκδ.)

de mel, suresh, david mckenzie, και christopher woodruff. Returns to Capital in Microenterprises: Evidence from a Filed Experiment. Washington, D.C.: The World Bank Development Research Group, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

de mel, suresh, et al. Returns to Capital in Microenterprises: Evidence from a Filed Experiment. The World Bank Development Research Group, 2007.