एपीए उद्धरण

Fellström, C., Pettersson, B., Thomson, J., Gunnarsson, A., Persson, M., & Johansson, K. E. (1997). Identification of Serpulina species associated with porcine colitis by biochemical analysis and PCR.

शिकागो स्टाइल उद्धरण

Fellström, C., B. Pettersson, J. Thomson, A. Gunnarsson, M. Persson, और K E. Johansson. Identification of Serpulina Species Associated With Porcine Colitis By Biochemical Analysis and PCR. 1997.

एमएलए उद्धरण

Fellström, C., et al. Identification of Serpulina Species Associated With Porcine Colitis By Biochemical Analysis and PCR. 1997.