Dyfyniad APA

McHenry, R., & Van Doren, C. L. (1974). Webster's American biographies. Springfield Massachusetts: Merriam G.&C. Company.

Dyfyniad Arddull Chicago

McHenry, Robert, και Charles Lincoln Van Doren. Webster's American Biographies. Springfield Massachusetts: Merriam G.&C. Company, 1974.

Dyfyniad MLA

McHenry, Robert, και Charles Lincoln Van Doren. Webster's American Biographies. Springfield Massachusetts: Merriam G.&C. Company, 1974.

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