Frick, W. F. (2013). Acoustic monitoring of bats – current considerations of options for long-term monitoring and future opportunities. Zenodo.
Citazione stile Chigago Style (17a edizione)Frick, Winifred F. Acoustic Monitoring of Bats – Current Considerations of Options for Long-term Monitoring and Future Opportunities. Zenodo, 2013.
Citatione MLA (9a ed.)Frick, Winifred F. Acoustic Monitoring of Bats – Current Considerations of Options for Long-term Monitoring and Future Opportunities. Zenodo, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.