Cita APA (7th ed.)
Milton, J. H., & Leach, R. M. (1980). Marine steam boilers (4th ed.). Butterworths.
Cita Chicago (17th ed.)
Milton, James Hugh, i Roy M. Leach. Marine Steam Boilers. 4th ed. London ; Boston: Butterworths, 1980.
Cita MLA (9th ed.)
Milton, James Hugh, i Roy M. Leach. Marine Steam Boilers. 4th ed. Butterworths, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.