Dyfyniad APA

Smith, N. B., & Schwieg, R. C. (1938). Gliders and Airplanes: Supplementary pamphlet no. 2-1-2. Silver Burdett Co..

Dyfyniad Arddull Chicago

Smith, Nila Banton, and Rhoda C. Schwieg. Gliders and Airplanes: Supplementary Pamphlet No. 2-1-2. [S.l.]: Silver Burdett Co., 1938.

Dyfyniad MLA

Smith, Nila Banton, and Rhoda C. Schwieg. Gliders and Airplanes: Supplementary Pamphlet No. 2-1-2. Silver Burdett Co., 1938.

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