Flachsmeyer, J., Poppe, H., & Terpe F. (1969). Contributions to extension theory of topological structures: Proceedings of the symposium held in Berlin, August 14-19, 1967. Deutscher Verlag der Wissenschaften VEB.
Citação norma ChicagoFlachsmeyer, J., H. Poppe, and Terpe F. Contributions to Extension Theory of Topological Structures: Proceedings of the Symposium Held in Berlin, August 14-19, 1967. Berlin: Deutscher Verlag der Wissenschaften VEB, 1969.
Citação norma MLAFlachsmeyer, J., et al. Contributions to Extension Theory of Topological Structures: Proceedings of the Symposium Held in Berlin, August 14-19, 1967. Deutscher Verlag der Wissenschaften VEB, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.