Cita APA

Ewing, G. W. 1., & Ewing, G. W. 1. (1969). Instrumental methods of chemical analysis (3. edition.). Nueva York: McGraw-Hill.

Citación estilo Chicago

Ewing, Galen Wood 1914-, y Galen Wood 1914- Ewing. Instrumental Methods of Chemical Analysis. 3. edition. Nueva York: McGraw-Hill, 1969.

Cita MLA

Ewing, Galen Wood 1914-, y Galen Wood 1914- Ewing. Instrumental Methods of Chemical Analysis. 3. edition. Nueva York: McGraw-Hill, 1969.