Lua APA (7ú heag.)

(1960). Schwann artist issue. W. Schwann.

Lua i Stíl Chicago (17ú heag.)

Schwann Artist Issue. Boston, Mass.: W. Schwann, 1960.

Lua MLA (8ú heag.)

Schwann Artist Issue. W. Schwann, 1960.

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