APA-referens (7:e uppl.)

D’abreu, E. (2023). Beetles of the Himalayas and how to collect, preserve and study them. Thacker, Spink and Co., Calcutta and Shimla.

Chicago-referens (17:e uppl.)

D’abreu, E.A. Beetles of the Himalayas and How to Collect, Preserve and Study Them. Thacker, Spink and Co., Calcutta and Shimla, 2023.

MLA-referens (9:e uppl.)

D’abreu, E.A. Beetles of the Himalayas and How to Collect, Preserve and Study Them. Thacker, Spink and Co., Calcutta and Shimla, 2023.

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