Citazione Stile APA (7a Edizione)

Wimpenny, J., Weir, A., & Kacelnik, A. (2011). New Caledonia crows use tools for non-foraging activities. Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

Wimpenny, J., A. Weir, e A. Kacelnik. New Caledonia Crows Use Tools for Non-foraging Activities. Springer-Verlag, 2011.

Citatione MLA (9a ed.)

Wimpenny, J., et al. New Caledonia Crows Use Tools for Non-foraging Activities. Springer-Verlag, 2011.