Gaya APA

DKK, A, M. (2021). Entrepreneur's Guide: 3D Printing Manufacturing. [EBOOK] . : 3G e-Learning LLC.

Gaya MLA

DKK, Aleksandar, Mratinkovic,. "Entrepreneur's Guide: 3D Printing Manufacturing. [EBOOK]". : 3G e-Learning LLC, 2021. E-Book.