Szegi, J. (1987). On soil biology and conservation of the biosphere: Proceedings of the 9th international symposium ; [... held at the Sopron University of Forestry and Timber Industry, August 27 - 30, 1985]. Akad. Kiadó.
Chicago-Zitierstil (17. Ausg.)Szegi, J. On Soil Biology and Conservation of the Biosphere: Proceedings of the 9th International Symposium ; [... Held at the Sopron University of Forestry and Timber Industry, August 27 - 30, 1985]. Budapest: Akad. Kiadó, 1987.
MLA-Zitierstil (9. Ausg.)Szegi, J. On Soil Biology and Conservation of the Biosphere: Proceedings of the 9th International Symposium ; [... Held at the Sopron University of Forestry and Timber Industry, August 27 - 30, 1985]. Akad. Kiadó, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.