APA

Hänninen M., Utriainen M., Happonen I. & Dewhirst F. E. (20030811). Helicobacter sp. flexispira 16S rDNA taxa 1, 4 and 5 and Finnish porcine Helicobacter isolates are members of the species Helicobacter trogontum (taxon 6). : International journal of systematic and evolutionary microbiology.

Chicago

Hänninen Marja-Liisa, Utriainen Mari, Happonen Irmeli and Dewhirst Floyd E. 20030811. Helicobacter sp. flexispira 16S rDNA taxa 1, 4 and 5 and Finnish porcine Helicobacter isolates are members of the species Helicobacter trogontum (taxon 6). : International journal of systematic and evolutionary microbiology.

Harvard

Hänninen M., Utriainen M., Happonen I. and Dewhirst F. E. (20030811). Helicobacter sp. flexispira 16S rDNA taxa 1, 4 and 5 and Finnish porcine Helicobacter isolates are members of the species Helicobacter trogontum (taxon 6). : International journal of systematic and evolutionary microbiology.

MLA

Hänninen Marja-Liisa, Utriainen Mari, Happonen Irmeli and Dewhirst Floyd E. Helicobacter sp. flexispira 16S rDNA taxa 1, 4 and 5 and Finnish porcine Helicobacter isolates are members of the species Helicobacter trogontum (taxon 6). : International journal of systematic and evolutionary microbiology. 20030811.