Gaya APA

2018, I. (2018). Proceedings of the 20th International Conference on Enterprise Information Systems - (Volume 1) (2018). Madeira, Portugal: ICEIS 2018.

Gaya MLA

2018, ICEIS. "Proceedings of the 20th International Conference on Enterprise Information Systems - (Volume 1)". 2018 Madeira, Portugal: ICEIS 2018, 2018. Proceding.