Merritt, R. L., & Rokkan, S. (1966). Comparing nations: The use of quantitative data in cross-national research. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Merritt, Richard L., agus Stein Rokkan. Comparing Nations: The Use of Quantitative Data in Cross-national Research. New Haven: Yale University Press, 1966.
Lua MLA (9ú heag.)Merritt, Richard L., agus Stein Rokkan. Comparing Nations: The Use of Quantitative Data in Cross-national Research. Yale University Press, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.