Tu, X., & Tu, X. (1999). Artificial Animals for Computer Animation: Biomechanics, Locomotion, Perception, and Behavior (1st ed. 1999.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-46593-6
Παραπομπή σε μορφή Chicago (17η εκδ.)Tu, Xiaoyuan, και Xiaoyuan Tu. Artificial Animals for Computer Animation: Biomechanics, Locomotion, Perception, and Behavior. 1st ed. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-46593-6.
Παραπομπή σε μορφή MLA (8th εκδ.)Tu, Xiaoyuan, και Xiaoyuan Tu. Artificial Animals for Computer Animation: Biomechanics, Locomotion, Perception, and Behavior. 1st ed. 1999. Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-46593-6.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.