SpringerLink (Online service), Chang, A., Schomburg, I., & Schomburg, D. (2006). Springer handbook of enzymes: Class 2 · Transferases IV EC 2.4.1.1â€"2.4.1.89 (Second Edition.). Springer-Verlag Berlin Heidelberg.
Cita Chicago (17th ed.)SpringerLink (Online service), Antje Chang, Ida Schomburg, i Dietmar Schomburg. Springer Handbook of Enzymes: Class 2 · Transferases IV EC 2.4.1.1â€"2.4.1.89. Second Edition. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2006.
Cita MLA (8th ed.)SpringerLink (Online service), et al. Springer Handbook of Enzymes: Class 2 · Transferases IV EC 2.4.1.1â€"2.4.1.89. Second Edition. Springer-Verlag Berlin Heidelberg, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.