Citazione Stile APA (7a Edizione)
Hefley, J., & Hefley, M. (1974). Uncle Cam: The story of William Cameroon Townsend founder of the Wycliffe Bible translators and summer Institute of Linguistic. Word Books Publishers.
Citazione stile Chigago Style (17a edizione)
Hefley, James, e Marti Hefley. Uncle Cam: The Story of William Cameroon Townsend Founder of the Wycliffe Bible Translators and Summer Institute of Linguistic. Texas: Word Books Publishers, 1974.
Citatione MLA (9a ed.)
Hefley, James, e Marti Hefley. Uncle Cam: The Story of William Cameroon Townsend Founder of the Wycliffe Bible Translators and Summer Institute of Linguistic. Word Books Publishers, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.