APA

Izdebski R., Rutschmann J., Fiett J., Sadowy E., Gniadkowski M., Hryniewicz W. & Hakenbeck R. (20080902). Highly variable penicillin resistance determinants PBP 2x, PBP 2b, and PBP 1a in isolates of two Streptococcus pneumoniae clonal groups, Poland 23F-16 and Poland 6B-20. : Antimicrobial agents and chemotherapy.

Chicago

Izdebski Radoslaw, Rutschmann Jens, Fiett Janusz, Sadowy Ewa, Gniadkowski Marek, Hryniewicz Waleria and Hakenbeck Regine. 20080902. Highly variable penicillin resistance determinants PBP 2x, PBP 2b, and PBP 1a in isolates of two Streptococcus pneumoniae clonal groups, Poland 23F-16 and Poland 6B-20. : Antimicrobial agents and chemotherapy.

Harvard

Izdebski R., Rutschmann J., Fiett J., Sadowy E., Gniadkowski M., Hryniewicz W. and Hakenbeck R. (20080902). Highly variable penicillin resistance determinants PBP 2x, PBP 2b, and PBP 1a in isolates of two Streptococcus pneumoniae clonal groups, Poland 23F-16 and Poland 6B-20. : Antimicrobial agents and chemotherapy.

MLA

Izdebski Radoslaw, Rutschmann Jens, Fiett Janusz, Sadowy Ewa, Gniadkowski Marek, Hryniewicz Waleria and Hakenbeck Regine. Highly variable penicillin resistance determinants PBP 2x, PBP 2b, and PBP 1a in isolates of two Streptococcus pneumoniae clonal groups, Poland 23F-16 and Poland 6B-20. : Antimicrobial agents and chemotherapy. 20080902.