Cita APA (7a ed.)

Neumann, I. B., & Welsh, J. M. (1991). The other in european self-definition: An addendum to the literature on international society. [s.n.].

Cita Chicago Style (17a ed.)

Neumann, Iver B., y Jennifer M. Welsh. The Other in European Self-definition: An Addendum to the Literature on International Society. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Neumann, Iver B., y Jennifer M. Welsh. The Other in European Self-definition: An Addendum to the Literature on International Society. [s.n.], 1991.