Singh, R. S. (1963). Plant Disease (7th ed.). Oxford & IBH Publishing Company.
Tohutoru Kātū Chicago (17th ed.)Singh, R. S. Plant Disease. 7th ed. New Delhi: Oxford & IBH Publishing Company, 1963.
Tohutoro MLA (9th ed.)Singh, R. S. Plant Disease. 7th ed. Oxford & IBH Publishing Company, 1963.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.