APA (7e ed.) Bronvermelding

Bils, M., & Klenow, P. J. (2000). Quantifying quality growth. National Bureau of Economic Research.

Chicago (17e ed.) Bronvermelding

Bils, Mark, en Peter J. Klenow. Quantifying Quality Growth. Cambridge: National Bureau of Economic Research, 2000.

MLA (9e ed.) Bronvermelding

Bils, Mark, en Peter J. Klenow. Quantifying Quality Growth. National Bureau of Economic Research, 2000.