Heald, F. D. (1975). Manual of Plant Diseases. Eurasia Publishing House.
Citazione stile Chigago Style (17a edizione)Heald, Frederick Deforest. Manual of Plant Diseases. New Delhi: Eurasia Publishing House, 1975.
Citatione MLA (9a ed.)Heald, Frederick Deforest. Manual of Plant Diseases. Eurasia Publishing House, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.