APA (7e ed.) Bronvermelding

Gugerty, M. K., & Karlan, D. S. (2018). The Goldilocks challenge: Right-fit evidence for the social sector. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Gugerty, Mary Kay, en Dean S. Karlan. The Goldilocks Challenge: Right-fit Evidence for the Social Sector. New York, NY: Oxford University Press, 2018.

MLA (8e ed.) Bronvermelding

Gugerty, Mary Kay, en Dean S. Karlan. The Goldilocks Challenge: Right-fit Evidence for the Social Sector. Oxford University Press, 2018.