APA
(1990). Management of gypsiferous soils. Soil Resources, Management and Conservation Service Land and Water Development Division: FAO soils bulletin 62. Rome: Food and agriculture organization of the United Nations.
Chicago
1990. Management of gypsiferous soils. Soil Resources, Management and Conservation Service Land and Water Development Division: FAO soils bulletin 62. Rome: Food and agriculture organization of the United Nations.
Harvard
(1990). Management of gypsiferous soils. Soil Resources, Management and Conservation Service Land and Water Development Division: FAO soils bulletin 62. Rome: Food and agriculture organization of the United Nations.
MLA
Management of gypsiferous soils. Soil Resources, Management and Conservation Service Land and Water Development Division: FAO soils bulletin 62. Rome: Food and agriculture organization of the United Nations. 1990.