Lua APA (7ú heag.)

Berrigan, D. (1989). Sorrow built a bridge: Friendship and AIDS. Fortkamp Pub. Co..

Lua i Stíl Chicago (17ú heag.)

Berrigan, Daniel. Sorrow Built a Bridge: Friendship and AIDS. Baltimore, Md.: Fortkamp Pub. Co., 1989.

Lua MLA (8ú heag.)

Berrigan, Daniel. Sorrow Built a Bridge: Friendship and AIDS. Fortkamp Pub. Co., 1989.

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