APA-viite (7. p.)

Birdsall, N., & Rhee, C. (1993). Does R&D contribute to economic growth in developing countries? World Bank Policy Research Department, Office of the Director.

Chicago-viite (17. p.)

Birdsall, Nancy, ja Changyong Rhee. Does R&D Contribute to Economic Growth in Developing Countries? Washington, DC: World Bank Policy Research Department, Office of the Director, 1993.

MLA-viite (9. p.)

Birdsall, Nancy, ja Changyong Rhee. Does R&D Contribute to Economic Growth in Developing Countries? World Bank Policy Research Department, Office of the Director, 1993.