Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Mayr, E. W., Prömel, H. J., & Steger, A. (1998). Lectures on Proof Verification and Approximation Algorithms (1st ed. 1998.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0053010

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Ernst W. Mayr, Hans Jürgen Prömel, και Angelika Steger. Lectures on Proof Verification and Approximation Algorithms. 1st ed. 1998. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0053010.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Lectures on Proof Verification and Approximation Algorithms. 1st ed. 1998. Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0053010.