Não informado. (1968). Tropical agriculture research series. Ministry of Agriculture, Forestry and Fisheries, Tropical Agriculture Research Center.
Chicago-Zitierstil (17. Ausg.)Não informado. Tropical Agriculture Research Series. Tokyo: Ministry of Agriculture, Forestry and Fisheries, Tropical Agriculture Research Center, 1968.
MLA-Zitierstil (8. Ausg.)Não informado. Tropical Agriculture Research Series. Ministry of Agriculture, Forestry and Fisheries, Tropical Agriculture Research Center, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.