Whitwell, J. C., & Toner, R. K. (1969). Conservation of mass and energy. McGraw-Hill.
Cita Chicago (17th ed.)Whitwell, John C., i Richard K. Toner. Conservation of Mass and Energy. Nueva York: McGraw-Hill, 1969.
Cita MLA (9th ed.)Whitwell, John C., i Richard K. Toner. Conservation of Mass and Energy. McGraw-Hill, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.