Cita APA (7a ed.)

Buhr, W., & Friedrich, P. (1981). Regional development under stagnation. Nomos.

Cita Chicago Style (17a ed.)

Buhr, Walter, y Peter Friedrich. Regional Development Under Stagnation. Baden-Baden: Nomos, 1981.

Cita MLA (9a ed.)

Buhr, Walter, y Peter Friedrich. Regional Development Under Stagnation. Nomos, 1981.