Dyfyniad APA

(2019). No 4; Resource-Efficient Technologies. 2019. https://doi.org/10.18799/24056537/2019/4

Dyfyniad Arddull Chicago

No 4; Resource-Efficient Technologies. 2019, 2019. https://doi.org/10.18799/24056537/2019/4.

Dyfyniad MLA

No 4; Resource-Efficient Technologies. 2019, 2019. https://doi.org/10.18799/24056537/2019/4.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.