APA aipamena

Cochrane Corporation (Philadelphia, Pa.). (1921). Finding and stopping waste in modern boiler rooms: A reference manual to aid the owner, manager and operator in securing and maintaining boiler plant economy (2d ed., rev. and enl.). Cochrane corporation.

Chicago Style aipamena

Cochrane Corporation (Philadelphia, Pa.). Finding and Stopping Waste in Modern Boiler Rooms: A Reference Manual to Aid the Owner, Manager and Operator in Securing and Maintaining Boiler Plant Economy. 2d ed., rev. and enl. Philadelphia, Pa.: Cochrane corporation, 1921.

MLA aipamena

Cochrane Corporation (Philadelphia, Pa.). Finding and Stopping Waste in Modern Boiler Rooms: A Reference Manual to Aid the Owner, Manager and Operator in Securing and Maintaining Boiler Plant Economy. 2d ed., rev. and enl. Cochrane corporation, 1921.