Dyfyniad APA

Stacy, R. A., & Shear, D. (1975). [Letter to David Shear]. Organisation for Economic Co-operation and Development.

Dyfyniad Arddull Chicago

Stacy, Roy A., and David Shear. [Letter to David Shear]. Paris: Organisation for Economic Co-operation and Development, 1975.

Dyfyniad MLA

Stacy, Roy A., and David Shear. [Letter to David Shear]. Organisation for Economic Co-operation and Development, 1975.

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