Cita APA (7th ed.)

Willard, H. H. (2004). Instrumental Methods of Analysis (7.). CBS.

Cita Chicago (17th ed.)

Willard, Hobart H. Instrumental Methods of Analysis. 7. New Delhi: CBS, 2004.

Cita MLA (9th ed.)

Willard, Hobart H. Instrumental Methods of Analysis. 7. CBS, 2004.