APA-Zitierstil (7. Ausg.)

(1993). World soil resources: An explanatory note on the FAO world soil resources map at 1:25000000 scale (Rev. 1.).

Chicago-Zitierstil (17. Ausg.)

World Soil Resources: An Explanatory Note on the FAO World Soil Resources Map at 1:25000000 Scale. Rev. 1. Rome, 1993.

MLA-Zitierstil (9. Ausg.)

World Soil Resources: An Explanatory Note on the FAO World Soil Resources Map at 1:25000000 Scale. Rev. 1. 1993.