Lua APA (7ú heag.)

Pach, A. Portraits of our presidents.

Lua i Stíl Chicago (17ú heag.)

Pach, Alfred. Portraits of Our Presidents.

Lua MLA (8ú heag.)

Pach, Alfred. Portraits of Our Presidents.

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