Dyfyniad APA

Cutter, W. P. (1931). Charles Ammi Cutter. American Library Association.

Dyfyniad Arddull Chicago

Cutter, William Parker. Charles Ammi Cutter. Chicago: American Library Association, 1931.

Dyfyniad MLA

Cutter, William Parker. Charles Ammi Cutter. American Library Association, 1931.

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