Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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