APA
Malek M. A., . (2007). Heating boiler operator's manual : maintenance, operation, and repair. New York: McGraw-Hill.
Chicago
Malek Mohammad A, . 2007. Heating boiler operator's manual : maintenance, operation, and repair. New York: McGraw-Hill.
Harvard
Malek M. A., . (2007). Heating boiler operator's manual : maintenance, operation, and repair. New York: McGraw-Hill.
MLA
Malek Mohammad A, . Heating boiler operator's manual : maintenance, operation, and repair. New York: McGraw-Hill. 2007.