Dyfyniad APA

Southworth, G. V. D., & Southworth, J. V. D. (1952). Heroes of our America. Iroquois Pub. Co.

Dyfyniad Arddull Chicago

Southworth, Gertrude Van Duyn, and John Van Duyn Southworth. Heroes of Our America. Syracuse, N.Y.: Iroquois Pub. Co, 1952.

Dyfyniad MLA

Southworth, Gertrude Van Duyn, and John Van Duyn Southworth. Heroes of Our America. Iroquois Pub. Co, 1952.

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