Lua APA (7ú heag.)
Kalvelage, C., & Segal, M. (1976). Research guide in political science (2nd ed.). General Learning.
Lua i Stíl Chicago (17ú heag.)
Kalvelage, Carl, agus Morley Segal. Research Guide in Political Science. 2nd ed. New Jersey: General Learning, 1976.
Lua MLA (9ú heag.)
Kalvelage, Carl, agus Morley Segal. Research Guide in Political Science. 2nd ed. General Learning, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.