APA ציטוט

Schryen, G. (2020). Anti-Spam Measures. Springer Berlin Heidelberg.

Trích dẫn kiểu Chicago

Schryen, Guido. Anti-Spam Measures. Springer Berlin Heidelberg, 2020.

ציטוט MLA

Schryen, Guido. Anti-Spam Measures. Springer Berlin Heidelberg, 2020.