Bowles, F. H., & DeCosta, F. A. (1971). Between two worlds: A profile of Negro higher education. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Bowles, Frank Hamilton, agus Frank A. DeCosta. Between Two Worlds: A Profile of Negro Higher Education. New York: McGraw-Hill, 1971.
Lua MLA (9ú heag.)Bowles, Frank Hamilton, agus Frank A. DeCosta. Between Two Worlds: A Profile of Negro Higher Education. McGraw-Hill, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.