Dyfyniad APA

Unesco-UNEP International Environmental Education Programme. (1986). Environmental education: Module for preservice training of teachers and supervisors for primary schools. Unesco Division of Science.

Dyfyniad Arddull Chicago

Unesco-UNEP International Environmental Education Programme. Environmental Education: Module for Preservice Training of Teachers and Supervisors for Primary Schools. [Paris]: Unesco Division of Science, 1986.

Dyfyniad MLA

Unesco-UNEP International Environmental Education Programme. Environmental Education: Module for Preservice Training of Teachers and Supervisors for Primary Schools. Unesco Division of Science, 1986.

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