Hughes, K. S. (1965). How to use the telephone. U.S. Dept. of the Interior, Bureau of Indian Affairs, Branch of Education.
Chicago-Zitierstil (17. Ausg.)Hughes, Kathryne Sheehan. How to Use the Telephone. Washington, D.C: U.S. Dept. of the Interior, Bureau of Indian Affairs, Branch of Education, 1965.
MLA-Zitierstil (9. Ausg.)Hughes, Kathryne Sheehan. How to Use the Telephone. U.S. Dept. of the Interior, Bureau of Indian Affairs, Branch of Education, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.