Lua APA (7ú heag.)

SARGENT, L. T. (1987). Contemporary political ideologies.-- ed.7. Brooks/Cole.

Lua i Stíl Chicago (17ú heag.)

SARGENT, Lyman Tower. Contemporary Political Ideologies.-- Ed.7. California: Brooks/Cole, 1987.

Lua MLA (9ú heag.)

SARGENT, Lyman Tower. Contemporary Political Ideologies.-- Ed.7. Brooks/Cole, 1987.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.