Dyfyniad APA

Gibbons, J. (1870). Circular: To the Officers and Members of the F.B., February 28, 1870.

Dyfyniad Arddull Chicago

Gibbons, James. Circular: To the Officers and Members of the F.B., February 28, 1870. 1870.

Dyfyniad MLA

Gibbons, James. Circular: To the Officers and Members of the F.B., February 28, 1870. 1870.

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