APA citiranje

López, P., Martinez, S., Diaz, A., & Espinosa, M. (1987). Streptococcus pneumoniae polA gene is expressed in Escherichia coli and can functionally substitute for the E. coli polA gene.

Citação norma Chicago

López, P., S. Martinez, A. Diaz, and M. Espinosa. Streptococcus Pneumoniae PolA Gene Is Expressed in Escherichia Coli and Can Functionally Substitute for the E. Coli PolA Gene. 1987.

MLA citiranje

López, P., S. Martinez, A. Diaz, and M. Espinosa. Streptococcus Pneumoniae PolA Gene Is Expressed in Escherichia Coli and Can Functionally Substitute for the E. Coli PolA Gene. 1987.