SpringerLink (Online service) & Goldengorin, B. (2018). Optimization Problems in Graph Theory: In Honor of Gregory Z. Gutin's 60th Birthday (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-94830-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Boris Goldengorin. Optimization Problems in Graph Theory: In Honor of Gregory Z. Gutin's 60th Birthday. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-94830-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Boris Goldengorin. Optimization Problems in Graph Theory: In Honor of Gregory Z. Gutin's 60th Birthday. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-94830-0.
