Priest, F. G. (1984). Extracellular enzymes. Van Nostrand Reinhold.
Cita Chicago (17th ed.)Priest, Fergus G. Extracellular Enzymes. Berkshire: Van Nostrand Reinhold, 1984.
Cita MLA (9th ed.)Priest, Fergus G. Extracellular Enzymes. Van Nostrand Reinhold, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.