Nelson, R. (1994). Soil erosion and conservation in the Philippine uplands: A review of the literature. SEAMO Regional Center for Graduate Study and Research in Agriculture.
Čikaški stil citiranja (17. izdanje)Nelson, R.A. Soil Erosion and Conservation in the Philippine Uplands: A Review of the Literature. Los Baños, Laguna: SEAMO Regional Center for Graduate Study and Research in Agriculture, 1994.
MLA način citiranja (9. izdanje)Nelson, R.A. Soil Erosion and Conservation in the Philippine Uplands: A Review of the Literature. SEAMO Regional Center for Graduate Study and Research in Agriculture, 1994.
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