APA (7e ed.) Bronvermelding

Koop, G., Osiewalski, J., & Steel, M. F. (1995). Measuring the sources of output growth in a panel of countries. Center for Operations Research & Econometrics.

Chicago (17e ed.) Bronvermelding

Koop, Gary, Jacek Osiewalski, en Mark F.J Steel. Measuring the Sources of Output Growth in a Panel of Countries. Belgium: Center for Operations Research & Econometrics, 1995.

MLA (9e ed.) Bronvermelding

Koop, Gary, et al. Measuring the Sources of Output Growth in a Panel of Countries. Center for Operations Research & Econometrics, 1995.