Whitehead, D. C. (2000). Nutrient elements in grassland: Soil-plant-animal relationships. CABI Pub..
Citazione stile Chigago Style (17a edizione)Whitehead, D. C. Nutrient Elements in Grassland: Soil-plant-animal Relationships. New York: CABI Pub., 2000.
Citatione MLA (9a ed.)Whitehead, D. C. Nutrient Elements in Grassland: Soil-plant-animal Relationships. CABI Pub., 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.