SpringerLink (Online service), Zhang, Q., Liao, X., & Ren, Z. (2019). Information Retrieval: 25th China Conference, CCIR 2019, Fuzhou, China, September 20-22, 2019, Proceedings (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-31624-2
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Qi Zhang, Xiangwen Liao, και Zhaochun Ren. Information Retrieval: 25th China Conference, CCIR 2019, Fuzhou, China, September 20-22, 2019, Proceedings. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-31624-2.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Information Retrieval: 25th China Conference, CCIR 2019, Fuzhou, China, September 20-22, 2019, Proceedings. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-31624-2.
