Loomis, C. P., & Loomis, Z. K. (1965). Modern social theories: Selected American writers (Second edition.). Van Nostrand.
Lua i Stíl Chicago (17ú heag.)Loomis, Charles Price, agus Zona K. Loomis. Modern Social Theories: Selected American Writers. Second edition. Princeton, New Jersey: Van Nostrand, 1965.
Lua MLA (9ú heag.)Loomis, Charles Price, agus Zona K. Loomis. Modern Social Theories: Selected American Writers. Second edition. Van Nostrand, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.