Werner, O. H. (1929). Every college student's problems. Silver, Burdett and company.
Lua i Stíl Chicago (17ú heag.)Werner, Oscar Helmuth. Every College Student's Problems. New York, Boston [etc.]: Silver, Burdett and company, 1929.
Lua MLA (9ú heag.)Werner, Oscar Helmuth. Every College Student's Problems. Silver, Burdett and company, 1929.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.