Metcalf, C. a. F. (2023). Destructive and useful insects: Their habits and control. Mc Graw-Hill Book, London.
Chicago-viite (17. p.)Metcalf, C.L. and Flint. Destructive and Useful Insects: Their Habits and Control. Mc Graw-Hill Book, London, 2023.
MLA-viite (9. p.)Metcalf, C.L. and Flint. Destructive and Useful Insects: Their Habits and Control. Mc Graw-Hill Book, London, 2023.
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