Woodruff, E. B., & Lammers, H. B. (1977). Steam-plant operation (4th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Woodruff, Everett B., i Herbert B. Lammers. Steam-plant Operation. 4th ed. New York: McGraw-Hill, 1977.
Cita MLA (8th ed.)Woodruff, Everett B., i Herbert B. Lammers. Steam-plant Operation. 4th ed. McGraw-Hill, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.