(1919). McGraw electric railway directory. McGraw-Hill.
Chicagoスタイル(17版)引用形式McGraw Electric Railway Directory. New York: McGraw-Hill, 1919.
MLA(8版)引用形式McGraw Electric Railway Directory. McGraw-Hill, 1919.
警告: この引用は必ずしも正確ではありません.
(1919). McGraw electric railway directory. McGraw-Hill.
Chicagoスタイル(17版)引用形式McGraw Electric Railway Directory. New York: McGraw-Hill, 1919.
MLA(8版)引用形式McGraw Electric Railway Directory. McGraw-Hill, 1919.