Dyfyniad APA

(1937). The annual exhibition representing research activities of Carnegie institution, by the Exhibition committee, Carnegie institution of Washington.

Dyfyniad Arddull Chicago

The Annual Exhibition Representing Research Activities of Carnegie Institution, by the Exhibition Committee, Carnegie Institution of Washington. 1937.

Dyfyniad MLA

The Annual Exhibition Representing Research Activities of Carnegie Institution, by the Exhibition Committee, Carnegie Institution of Washington. 1937.

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