Παραπομπή σε μορφή APA (7η εκδ.)

Proceedings of the 3rd international workshop on Applications and advances of problem frames. Association for Computing Machinery (ACM).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Proceedings of the 3rd International Workshop on Applications and Advances of Problem Frames. Association for Computing Machinery (ACM).

Παραπομπή σε μορφή MLA (9th εκδ.)

Proceedings of the 3rd International Workshop on Applications and Advances of Problem Frames. Association for Computing Machinery (ACM).