Gaya APA

Graham Billy, . (1984). The Inspirational Writings, Peace with God, The secret of happiness, ; Answers to life's problems( Trawas) . New York: Inspirational Press.

Gaya MLA

Graham Billy, . "The Inspirational Writings, Peace with God, The secret of happiness, ; Answers to life's problems( Trawas)". New York: Inspirational Press, 1984. Text.