Cita APA (7th ed.)

Brunn, A., Baehr, L., & Karpe, H. (1992). Conversion: Opportunities for development and environment. Springer-Verlag.

Cita Chicago (17th ed.)

Brunn, A., L. Baehr, i H.-J Karpe. Conversion: Opportunities for Development and Environment. Berlin ; New York: Springer-Verlag, 1992.

Cita MLA (9th ed.)

Brunn, A., et al. Conversion: Opportunities for Development and Environment. Springer-Verlag, 1992.