Spencer. Proceedings of the 10th International Conference on Motion in Games. Association for Computing Machinery (ACM).
Chicago-viite (17. p.)Spencer. Proceedings of the 10th International Conference on Motion in Games. Association for Computing Machinery (ACM).
MLA-viite (9. p.)Spencer. Proceedings of the 10th International Conference on Motion in Games. Association for Computing Machinery (ACM).
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.