APA aipamena

McKenna, S. L., Barkema, H. W., McClure, J. T., & Rogers, L. A. (2003). Tetralogy of Fallot in a 2-year-old Holstein heifer.

Chicago Style aipamena

McKenna, Shawn L.B., Herman W. Barkema, J. T. McClure, and Laura A. Rogers. Tetralogy of Fallot in a 2-year-old Holstein Heifer. 2003.

MLA aipamena

McKenna, Shawn L.B., Herman W. Barkema, J. T. McClure, and Laura A. Rogers. Tetralogy of Fallot in a 2-year-old Holstein Heifer. 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.