Cita APA (7a ed.)

Palmer, T. (1995). Understanding enzymes (4th ed.). Prentice Hall/Ellis Horwood.

Cita Chicago Style (17a ed.)

Palmer, Trevor. Understanding Enzymes. 4th ed. London ; Madrid: Prentice Hall/Ellis Horwood, 1995.

Cita MLA (9a ed.)

Palmer, Trevor. Understanding Enzymes. 4th ed. Prentice Hall/Ellis Horwood, 1995.