Black, K. (1938). Manners for moderns. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Black, Kathleen. Manners for Moderns. Boston, New York: Allyn and Bacon, 1938.
Lua MLA (8ú heag.)Black, Kathleen. Manners for Moderns. Allyn and Bacon, 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.