Cita APA (7a ed.)

Heitger, B., & Waverman, L. (1993). German unification and the international economy. Routledge.

Cita Chicago Style (17a ed.)

Heitger, Bernhard, y Leonard Waverman. German Unification and the International Economy. London ; New York: Routledge, 1993.

Cita MLA (9a ed.)

Heitger, Bernhard, y Leonard Waverman. German Unification and the International Economy. Routledge, 1993.