APA aipamena

Josue, D. S., & Mendoza, T. C. (2001). Valuation of nutrient losses due to soil erosion in a tropical upland agroecosystem. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).

Chicago Style aipamena

Josue, Danilo S., and Teodoro C. Mendoza. "Valuation of Nutrient Losses Due to Soil Erosion in a Tropical Upland Agroecosystem." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2001.

MLA aipamena

Josue, Danilo S., and Teodoro C. Mendoza. "Valuation of Nutrient Losses Due to Soil Erosion in a Tropical Upland Agroecosystem." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.