Raab, E., & Selznick, G. J. (1959). Major social problems: E. Raab, Gertrude Jaeger Selznick. Row, Peterson.
Lua i Stíl Chicago (17ú heag.)Raab, Earl, agus Gertrude Jaeger Selznick. Major Social Problems: E. Raab, Gertrude Jaeger Selznick. New York: Row, Peterson, 1959.
Lua MLA (9ú heag.)Raab, Earl, agus Gertrude Jaeger Selznick. Major Social Problems: E. Raab, Gertrude Jaeger Selznick. Row, Peterson, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.