Beecham, J. E. (2026). Orb Behavior in Relation to Observer Aircraft Activity and Airspace Operational History A Pre-Registered Survey of Orb-Like Aerial Observations in the Arizona Military Training Range. Zenodo.
Citazione stile Chigago Style (17a edizione)Beecham, James E. Orb Behavior in Relation to Observer Aircraft Activity and Airspace Operational History A Pre-Registered Survey of Orb-Like Aerial Observations in the Arizona Military Training Range. Zenodo, 2026.
Citatione MLA (9a ed.)Beecham, James E. Orb Behavior in Relation to Observer Aircraft Activity and Airspace Operational History A Pre-Registered Survey of Orb-Like Aerial Observations in the Arizona Military Training Range. Zenodo, 2026.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.