Dyfyniad APA
Environment liaison centre. (1981). Address list of non-governmental organizations working in the field of energy (ed.). NGO forum on new and renewable sources of energy.
Dyfyniad Arddull Chicago
Environment liaison centre. Address List of Non-governmental Organizations Working in the Field of Energy. ed. Nairobi, Kenya: NGO forum on new and renewable sources of energy, 1981.
Dyfyniad MLA
Environment liaison centre. Address List of Non-governmental Organizations Working in the Field of Energy. ed. NGO forum on new and renewable sources of energy, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.