Jordan, D. F. (1937). Problems in investment principles and security analysis ((1937 ed.).). Prentice-Hall, inc..
Lua i Stíl Chicago (17ú heag.)Jordan, David Francis. Problems in Investment Principles and Security Analysis. (1937 ed.). New York: Prentice-Hall, inc., 1937.
Lua MLA (8ú heag.)Jordan, David Francis. Problems in Investment Principles and Security Analysis. (1937 ed.). Prentice-Hall, inc., 1937.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.