Smith, L. W., & Blough, G. L. (1936). Planning a career: A vocational civics. American Book Company.
Lua i Stíl Chicago (17ú heag.)Smith, Lewis W., agus Gideon Light Blough. Planning a Career: A Vocational Civics. New York : Cincinnati [etc.]: American Book Company, 1936.
Lua MLA (8ú heag.)Smith, Lewis W., agus Gideon Light Blough. Planning a Career: A Vocational Civics. American Book Company, 1936.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.