Leslie, L. A. (1955). Gregg shorthand manual simplified, functional method (2d ed.). Gregg Pub. Division, McGraw-Hill Book Co..
Chicago (17e ed.) BronvermeldingLeslie, Louis A. Gregg Shorthand Manual Simplified, Functional Method. 2d ed. New York: Gregg Pub. Division, McGraw-Hill Book Co., 1955.
MLA (8e ed.) BronvermeldingLeslie, Louis A. Gregg Shorthand Manual Simplified, Functional Method. 2d ed. Gregg Pub. Division, McGraw-Hill Book Co., 1955.
Let op: Deze citaties zijn niet altijd 100% accuraat.