Ayyar, T. R. (1921). Some Insect Recently Noted as Injurious in South India. Government Printing India.
Chicago-viite (17. p.)Ayyar, T.V. Ramakrishna. Some Insect Recently Noted as Injurious in South India. Calcutta: Government Printing India, 1921.
MLA-viite (9. p.)Ayyar, T.V. Ramakrishna. Some Insect Recently Noted as Injurious in South India. Government Printing India, 1921.
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