Mahlmann, T., Oliveira, F. F. d., & Oliveira, M. L. d. (2023). Figure 6 in Taxonomy of South American species of Ceratina (Calloceratina) Cockerell, 1924 with comments on new species-groups proposed for this subgenus (Hymenoptera: Apidae: Xylocopinae). Zenodo.
Чикаго стиль цитування (17-те видання)Mahlmann, Thiago, Favízia Freitas de Oliveira, та Marcio Luiz de Oliveira. Figure 6 in Taxonomy of South American Species of Ceratina (Calloceratina) Cockerell, 1924 with Comments on New Species-groups Proposed for This Subgenus (Hymenoptera: Apidae: Xylocopinae). Zenodo, 2023.
Стиль цитування MLA (9-ме видання)Mahlmann, Thiago, et al. Figure 6 in Taxonomy of South American Species of Ceratina (Calloceratina) Cockerell, 1924 with Comments on New Species-groups Proposed for This Subgenus (Hymenoptera: Apidae: Xylocopinae). Zenodo, 2023.