Dyfyniad APA

Heyde, G. (1992). Report of a visit to Eritrea for NCOS (project committee). Antwerpen: Synergie.

Dyfyniad Arddull Chicago

Heyde, Gerda. Report of a Visit to Eritrea for NCOS (project Committee). Antwerpen: Synergie, 1992.

Dyfyniad MLA

Heyde, Gerda. Report of a Visit to Eritrea for NCOS (project Committee). Antwerpen: Synergie, 1992.

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