APA (7e ed.) Bronvermelding

Söderbom, M., & Teal, F. (2003). Openness and human capital as sources of productivity growth: An empirical investigation. University of Oxford.

Chicago (17e ed.) Bronvermelding

Söderbom, M., en F. Teal. Openness and Human Capital as Sources of Productivity Growth: An Empirical Investigation. University of Oxford, 2003.

MLA (9e ed.) Bronvermelding

Söderbom, M., en F. Teal. Openness and Human Capital as Sources of Productivity Growth: An Empirical Investigation. University of Oxford, 2003.