APA সাইটেশন

(1988). Railroads in the age of regulation, 1900-1980. New York: Facts On File.

শিকাগো স্টাইলে সাইটেশন

Railroads in the Age of Regulation, 1900-1980. New York: Facts On File, 1988.

এমএলএ সাইটেশন

Railroads in the Age of Regulation, 1900-1980. New York: Facts On File, 1988.