Cita APA

Spring, H. M. (1940). Boiler operator's guide: Construction operation, inspection and maitenance of Steam boilers, with 310 tupical steam engineer's, examination questions and answers. McGraw-Hill.

Citación estilo Chicago

Spring, Harry M. Boiler Operator's Guide: Construction Operation, Inspection and Maitenance of Steam Boilers, With 310 Tupical Steam Engineer's, Examination Questions and Answers. New York: McGraw-Hill, 1940.

Cita MLA

Spring, Harry M. Boiler Operator's Guide: Construction Operation, Inspection and Maitenance of Steam Boilers, With 310 Tupical Steam Engineer's, Examination Questions and Answers. New York: McGraw-Hill, 1940.