Combes, C. L. (1970). Car and locomotive cyclopedia of american practice (2nd ed.). Simmons-Boardman Publishing.
Chicago-Zitierstil (17. Ausg.)Combes, C. L. Car and Locomotive Cyclopedia of American Practice. 2nd ed. New York: Simmons-Boardman Publishing, 1970.
MLA-Zitierstil (9. Ausg.)Combes, C. L. Car and Locomotive Cyclopedia of American Practice. 2nd ed. Simmons-Boardman Publishing, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.