Jenks, J. W. (1908). Life questions of high school boys. Young men's Christian association press.
Lua i Stíl Chicago (17ú heag.)Jenks, Jeremiah Whipple. Life Questions of High School Boys. New York: Young men's Christian association press, 1908.
Lua MLA (8ú heag.)Jenks, Jeremiah Whipple. Life Questions of High School Boys. Young men's Christian association press, 1908.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.