Dyfyniad APA

Shurter,Robert L. (1971). Written communication in business (3.). McGraw Hill Kogakusha, Ltd.

Dyfyniad Arddull Chicago

Shurter,Robert L. Written Communication in Business. 3. Tokyo: McGraw Hill Kogakusha, Ltd, 1971.

Dyfyniad MLA

Shurter,Robert L. Written Communication in Business. 3. McGraw Hill Kogakusha, Ltd, 1971.

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