Gaya APA

Schomburg, D., Schomburg, I. (2013). Class 3.4–6 Hydrolases, Lyases, Isomerases, Ligases (Second Edition). Springer Berlin Heidelberg: Springer.

Gaya MLA

Schomburg, Dietmar., Schomburg, Ida. "Class 3.4–6 Hydrolases, Lyases, Isomerases, Ligases". Second Edition Springer Berlin Heidelberg: Springer, 2013. E-Book.