Cita APA (7th ed.)

Touchstone, J. C., & Sherma, J. (1979). Densitometry in thin layer chromatography: Practice and applications. John Wiley.

Cita Chicago (17th ed.)

Touchstone, Joseph C., i Joseph Sherma. Densitometry in Thin Layer Chromatography: Practice and Applications. Nueva York: John Wiley, 1979.

Cita MLA (9th ed.)

Touchstone, Joseph C., i Joseph Sherma. Densitometry in Thin Layer Chromatography: Practice and Applications. John Wiley, 1979.