APA引文

(2020). Digital Libraries: Universal and Ubiquitous Access to Information. Springer Berlin Heidelberg.

Trích dẫn kiểu Chicago

Digital Libraries: Universal and Ubiquitous Access to Information. Springer Berlin Heidelberg, 2020.

MLA引文

Digital Libraries: Universal and Ubiquitous Access to Information. Springer Berlin Heidelberg, 2020.

警告：这些引文格式不一定是100％准确.