Gaya APA

Vimercati, S, C, D., Mitchell, C. (2013). Public Key Infrastructures, Services and Applications . Springer Berlin Heidelberg: Springer.

Gaya MLA

Vimercati, Sabrina, Capitani, Di., Mitchell, Chris. "Public Key Infrastructures, Services and Applications". Springer Berlin Heidelberg: Springer, 2013. E-Book.