Converse, P. D. (1928). Marketing methods and policies (2nd ed., completely rev.). Prentice-Hall, Inc..
Lua i Stíl Chicago (17ú heag.)Converse, Paul Dulaney. Marketing Methods and Policies. 2nd ed., completely rev. New York: Prentice-Hall, Inc., 1928.
Lua MLA (8ú heag.)Converse, Paul Dulaney. Marketing Methods and Policies. 2nd ed., completely rev. Prentice-Hall, Inc., 1928.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.