APA-viite (7. p.)

Vérez-Fraguela, J. L., Knudtson, M., & Gragera Artal, J. (2017). Orthopaedic pathologies of the stifle joint. Servet editorial.

Chicago-viite (17. p.)

Vérez-Fraguela, José Luis, Melissa Knudtson, ja Jacob Gragera Artal. Orthopaedic Pathologies of the Stifle Joint. Zaragoza: Servet editorial, 2017.

MLA-viite (9. p.)

Vérez-Fraguela, José Luis, et al. Orthopaedic Pathologies of the Stifle Joint. Servet editorial, 2017.