Παραπομπή APA

Shurter, R. L. (1971). Written communication in business (3rd ed.). McGraw-Hill.

Παραπομπή Chicago Style

Shurter, Robert L. Written Communication in Business. 3rd ed. Tokyo: McGraw-Hill, 1971.

Παραπομπή MLA

Shurter, Robert L. Written Communication in Business. 3rd ed. McGraw-Hill, 1971.