Cita APA (7a ed.)

Willard, H. H. (1958). Instrumental methods of analysis. Van Nostrand.

Cita Chicago Style (17a ed.)

Willard, Hobart Hurd. Instrumental Methods of Analysis. New York: Van Nostrand, 1958.

Cita MLA (9a ed.)

Willard, Hobart Hurd. Instrumental Methods of Analysis. Van Nostrand, 1958.