Cita APA (7a ed.)
Churchill, R. V. (1944). Modern operational mathematics in engineering. McGraw-Hill.
Cita estilo Chicago (17a ed.)
Churchill, Ruel V. Modern Operational Mathematics in Engineering. Nueva York, EUA: McGraw-Hill, 1944.
Cita MLA (9a ed.)
Churchill, Ruel V. Modern Operational Mathematics in Engineering. McGraw-Hill, 1944.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.