APA način citiranja

Leal Filho, W., Úbelis, A., & Bērziņa, D. (2015). Sustainable Development, Knowledge Society and Smart Future Manufacturing Technologies. Springer.

Čikaški stil citiranja

Leal Filho, Walter, Arnolds Úbelis, i Dina Bērziņa. Sustainable Development, Knowledge Society and Smart Future Manufacturing Technologies. Springer, 2015.

MLA način citiranja

Leal Filho, Walter, Arnolds Úbelis, i Dina Bērziņa. Sustainable Development, Knowledge Society and Smart Future Manufacturing Technologies. Springer, 2015.