Παραπομπή σε μορφή APA (7η εκδ.)

Karonski, M., & Prömel, H. J. (1999). Lectures on approximation and randomized algorithms: Proceedings of the Berlin - Poznan Summer School. Polish Scientific Publishers PWN.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Karonski, Michal, και Hans Jürgen Prömel. Lectures on Approximation and Randomized Algorithms: Proceedings of the Berlin - Poznan Summer School. Warszawa: Polish Scientific Publishers PWN, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Karonski, Michal, και Hans Jürgen Prömel. Lectures on Approximation and Randomized Algorithms: Proceedings of the Berlin - Poznan Summer School. Polish Scientific Publishers PWN, 1999.