Thomas, J. (1974). The years of grief and laughter: A "biography" of Ammon Hennacy. Hennacy Press.
Chicago-viite (17. p.)Thomas, Joan. The Years of Grief and Laughter: A "Biography" of Ammon Hennacy. Phoenix, Ariz.: Hennacy Press, 1974.
MLA-viite (8. p.)Thomas, Joan. The Years of Grief and Laughter: A "Biography" of Ammon Hennacy. Hennacy Press, 1974.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.