Brunn, A., Baehr, L., & Karpe, H. (1992). Conversion: Opportunities for development and environment. Springer-Verlag.
Citace podle Chicago (17th ed.)Brunn, A., L. Baehr, a H.-J Karpe. Conversion: Opportunities for Development and Environment. Berlin ; New York: Springer-Verlag, 1992.
Citace podle MLA (9th ed.)Brunn, A., et al. Conversion: Opportunities for Development and Environment. Springer-Verlag, 1992.