Berrigan, D. (1989). Sorrow built a bridge: Friendship and AIDS. Fortkamp Pub. Co..
Chicago Style (17. basım) AtıfBerrigan, Daniel. Sorrow Built a Bridge: Friendship and AIDS. Baltimore, Md.: Fortkamp Pub. Co., 1989.
MLA (8th ed.) AtıfBerrigan, Daniel. Sorrow Built a Bridge: Friendship and AIDS. Fortkamp Pub. Co., 1989.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..