Roberts Steve. (2007). Character Animation 2D Skills for better 3D: A remarkable book that actually makes animation easy to understand (2a. edición.). Oxford.
Chicago Style (17th ed.) CitationRoberts Steve. Character Animation 2D Skills for Better 3D: A Remarkable Book That Actually Makes Animation Easy to Understand. 2a. edición. india: Oxford, 2007.
MLA (9th ed.) CitationRoberts Steve. Character Animation 2D Skills for Better 3D: A Remarkable Book That Actually Makes Animation Easy to Understand. 2a. edición. Oxford, 2007.
Warning: These citations may not always be 100% accurate.