Παραπομπή APA

Piel, J. (2010). Natural products via enzymatic reactions. Springer-verlag.

Παραπομπή Chicago Style

Piel, Jorn. Natural Products via Enzymatic Reactions. Berlin: Springer-verlag, 2010.

Παραπομπή MLA

Piel, Jorn. Natural Products via Enzymatic Reactions. Springer-verlag, 2010.