Miller, K. B. (1900). American telephone practice (3d ed., rev. and enl.). American electrician company.
Lua i Stíl Chicago (17ú heag.)Miller, Kempster Blanchard. American Telephone Practice. 3d ed., rev. and enl. New York: American electrician company, 1900.
Lua MLA (8ú heag.)Miller, Kempster Blanchard. American Telephone Practice. 3d ed., rev. and enl. American electrician company, 1900.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.