Cita APA (7th ed.)

de Mel, S., McKenzie, D., & Woodruff, C. (2019). Labor drops: Experimental evidence on the return to additional labor in microenterprises. American Economic Association.

Cita Chicago (17th ed.)

de Mel, S., D. McKenzie, i C. Woodruff. Labor Drops: Experimental Evidence on the Return to Additional Labor in Microenterprises. American Economic Association, 2019.

Cita MLA (9th ed.)

de Mel, S., et al. Labor Drops: Experimental Evidence on the Return to Additional Labor in Microenterprises. American Economic Association, 2019.