Dyfyniad APA

Smith, N. B., Heller, R., Courtis, S. A., & Waterbury, . E. A. (1939). Dictionary. Published by the authority of the Board of Education, City of Detroit.

Dyfyniad Arddull Chicago

Smith, Nila Banton, Regnia Heller, Stuart A. Courtis, and Eveline A. Waterbury. Dictionary. Detroit: Published by the authority of the Board of Education, City of Detroit, 1939.

Dyfyniad MLA

Smith, Nila Banton, et al. Dictionary. Published by the authority of the Board of Education, City of Detroit, 1939.

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