Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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