(1990). In answer to your query: Contribution to collective work.
Dyfyniad Arddull ChicagoIn Answer to Your Query: Contribution to Collective Work. 1990.
Dyfyniad MLAIn Answer to Your Query: Contribution to Collective Work. 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.