APA
Richter J., . (1987). The soil as a reactor. Cremlingen: Catena.
Chicago
Richter Jörg, . 1987. The soil as a reactor. Cremlingen: Catena.
Harvard
Richter J., . (1987). The soil as a reactor. Cremlingen: Catena.
MLA
Richter Jörg, . The soil as a reactor. Cremlingen: Catena. 1987.