Cita APA (7a ed.)

Willard, H. H. (1986). Instrumental methods of chemical analysis (7th.). CBS Publisher, New Delhi.

Cita Chicago Style (17a ed.)

Willard, Hobart H. Instrumental Methods of Chemical Analysis. 7th. CBS Publisher, New Delhi, 1986.

Cita MLA (9a ed.)

Willard, Hobart H. Instrumental Methods of Chemical Analysis. 7th. CBS Publisher, New Delhi, 1986.