Cita APA (7a ed.)

Bengoetxea, J., Jung, H., & Nuotio, K. (2013). Ultima Ratio, is the Principle at Risk?: Editors’ Introduction. Oñati Socio-Legal Series, 3(1), 1-5.

Cita Chicago Style (17a ed.)

Bengoetxea, Joxerramon, Heike Jung, y Kimmo Nuotio. "Ultima Ratio, Is the Principle at Risk?: Editors’ Introduction." Oñati Socio-Legal Series 3, no. 1 (2013): 1-5.

Cita MLA (9a ed.)

Bengoetxea, Joxerramon, et al. "Ultima Ratio, Is the Principle at Risk?: Editors’ Introduction." Oñati Socio-Legal Series, vol. 3, no. 1, 2013, pp. 1-5.