(1977). Problems of soil science: Soviet pedologists to the XI International Congress of Soil Science. Publ. Office "Nauka".
Chicago-Zitierstil (17. Ausg.)Problems of Soil Science: Soviet Pedologists to the XI International Congress of Soil Science. Moscow: Publ. Office "Nauka", 1977.
MLA-Zitierstil (9. Ausg.)Problems of Soil Science: Soviet Pedologists to the XI International Congress of Soil Science. Publ. Office "Nauka", 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.