APA-ийн эшлэл(7 дахь хэвлэлт)

Berwanger, D., Grädel, E., & Kreutzer, S. (2003). Once upon a time in the west – Determinacy‚ definability and complexity of path games. Springer.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Berwanger, D., E. Grädel, ба S. Kreutzer. Once upon a Time in the West – Determinacy‚ Definability and Complexity of Path Games. Springer, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Berwanger, D., et al. Once upon a Time in the West – Determinacy‚ Definability and Complexity of Path Games. Springer, 2003.