Rozen, J. G. (2008). Figs. 19–21 in The Solitary Bee Calliopsis zebrata: Biological and Distributional Notes and Description of Its Larva (Hymenoptera: Andrenidae: Panurginae). Zenodo.
Citazione stile Chigago Style (17a edizione)Rozen, Jerome G. Figs. 19–21 in The Solitary Bee Calliopsis Zebrata: Biological and Distributional Notes and Description of Its Larva (Hymenoptera: Andrenidae: Panurginae). Zenodo, 2008.
Citatione MLA (9a ed.)Rozen, Jerome G. Figs. 19–21 in The Solitary Bee Calliopsis Zebrata: Biological and Distributional Notes and Description of Its Larva (Hymenoptera: Andrenidae: Panurginae). Zenodo, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.