Cita APA (7th ed.)

Schaffrath, R., & Schmitt, M. J. (2005). Microbial Protein Toxins. Springer-Verlag GmbH..

Cita Chicago (17th ed.)

Schaffrath, Raffael, i Manfred J. Schmitt. Microbial Protein Toxins. Berlin Heidelberg: Springer-Verlag GmbH., 2005.

Cita MLA (8th ed.)

Schaffrath, Raffael, i Manfred J. Schmitt. Microbial Protein Toxins. Springer-Verlag GmbH., 2005.