Press, P. (1994). A multicultural portrait of learning in America. Marshall Cavendish.
Lua i Stíl Chicago (17ú heag.)Press, Petra. A Multicultural Portrait of Learning in America. New York: Marshall Cavendish, 1994.
Lua MLA (9ú heag.)Press, Petra. A Multicultural Portrait of Learning in America. Marshall Cavendish, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.