Leal Filho, W., Úbelis, A., & Bērziņa, D. (2015). Sustainable Development, Knowledge Society and Smart Future Manufacturing Technologies. Springer.
استشهاد بنمط شيكاغوLeal Filho, Walter, Arnolds Úbelis, و Dina Bērziņa. Sustainable Development, Knowledge Society and Smart Future Manufacturing Technologies. Springer, 2015.
MLA استشهادLeal Filho, Walter, Arnolds Úbelis, و Dina Bērziņa. Sustainable Development, Knowledge Society and Smart Future Manufacturing Technologies. Springer, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.