Lua APA (7ú heag.)

(1959). Cross currents. Cross Currents Corp..

Lua i Stíl Chicago (17ú heag.)

Cross Currents. New York: Cross Currents Corp., 1959.

Lua MLA (8ú heag.)

Cross Currents. Cross Currents Corp., 1959.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.