Cita APA (7a ed.)

Purdy, W. C. (1965). Electroanalytical methods in biochemistry. McGraw-Hill Book.

Cita Chicago Style (17a ed.)

Purdy, Willian C. Electroanalytical Methods in Biochemistry. New York [etc.]: McGraw-Hill Book, 1965.

Cita MLA (9a ed.)

Purdy, Willian C. Electroanalytical Methods in Biochemistry. McGraw-Hill Book, 1965.