Dyfyniad APA

González-Escobar, C. H. (2017). The Environmental Education on the Ethical Development Problem.

Dyfyniad Arddull Chicago

González-Escobar, Carlos Humberto. The Environmental Education On the Ethical Development Problem. 2017.

Dyfyniad MLA

González-Escobar, Carlos Humberto. The Environmental Education On the Ethical Development Problem. 2017.

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