Cita APA (7a ed.)

Piotrowicz, R. W., & Blay, S. K. (1997). The unification of Germany in international and domestic law. Rodopi.

Cita Chicago Style (17a ed.)

Piotrowicz, Ryszard W., y Sam K.N Blay. The Unification of Germany in International and Domestic Law. Amsterdam [etc.]: Rodopi, 1997.

Cita MLA (9a ed.)

Piotrowicz, Ryszard W., y Sam K.N Blay. The Unification of Germany in International and Domestic Law. Rodopi, 1997.