Dyfyniad APA

Open Software foundation. (1991). Open software foundation application enviornment specification. Prentice-Hall.

Dyfyniad Arddull Chicago

Open Software foundation. Open Software Foundation Application Enviornment Specification. Prentice-Hall, 1991.

Dyfyniad MLA

Open Software foundation. Open Software Foundation Application Enviornment Specification. Prentice-Hall, 1991.

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