APA

Leslie L. A., . (1978). Gregg dictation and introductory transcription, series 90. New York: Gregg Division, McGraw-Hill.

Chicago

Leslie Louis A, . 1978. Gregg dictation and introductory transcription, series 90. New York: Gregg Division, McGraw-Hill.

Harvard

Leslie L. A., . (1978). Gregg dictation and introductory transcription, series 90. New York: Gregg Division, McGraw-Hill.

MLA

Leslie Louis A, . Gregg dictation and introductory transcription, series 90. New York: Gregg Division, McGraw-Hill. 1978.