Stevens, C. D. (1946). Problems of American life: To be used with EM 283 as a self-teaching course. Macmillan.
Chicago-Zitierstil (17. Ausg.)Stevens, Clarence D. Problems of American Life: To Be Used with EM 283 as a Self-teaching Course. London: Macmillan, 1946.
MLA-Zitierstil (9. Ausg.)Stevens, Clarence D. Problems of American Life: To Be Used with EM 283 as a Self-teaching Course. Macmillan, 1946.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.