Gaya APA

Silva, F, J, G, D., Gouveia, R, M. (2020). e-Book Cleaner Production: Toward a Better Future . : Springer Nature Switzerland AG.

Gaya MLA

Silva, Francisco, José, Gomes, Da., Gouveia, Ronny, Miguel. "e-Book Cleaner Production: Toward a Better Future". : Springer Nature Switzerland AG, 2020. Electronic Resource.