Cita APA

Clayton, C. L., Pallen, M. J., Kleanthous, H., Wren, B. W., & Tabaqchali, S. (1990). Nucleotide sequence of two genes from Helicobacter pylori encoding for urease subunits.

Citación estilo Chicago

Clayton, C L., M J. Pallen, H. Kleanthous, B W. Wren, y S. Tabaqchali. Nucleotide Sequence of Two Genes From Helicobacter Pylori Encoding for Urease Subunits. 1990.

Cita MLA

Clayton, C L., et al. Nucleotide Sequence of Two Genes From Helicobacter Pylori Encoding for Urease Subunits. 1990.