Cita APA

Xu, Q., Morgan, R. D., Roberts, R. J., & Blaser, M. J. (2000). Identification of type II restriction and modification systems in Helicobacter pylori reveals their substantial diversity among strains. The National Academy of Sciences.

Citación estilo Chicago

Xu, Qing, Richard D. Morgan, Richard J. Roberts, y Martin J. Blaser. Identification of Type II Restriction and Modification Systems in Helicobacter Pylori Reveals Their Substantial Diversity Among Strains. The National Academy of Sciences, 2000.

Cita MLA

Xu, Qing, Richard D. Morgan, Richard J. Roberts, y Martin J. Blaser. Identification of Type II Restriction and Modification Systems in Helicobacter Pylori Reveals Their Substantial Diversity Among Strains. The National Academy of Sciences, 2000.

Precaución: Estas citas no son 100% exactas.