APA

Zoubek C. E., Condon G. A., . (1988). Gregg shorthand. New York: Gregg Division/McGraw-Hill.

Chicago

Zoubek Charles E, Condon Gregg A, . 1988. Gregg shorthand. New York: Gregg Division/McGraw-Hill.

Harvard

Zoubek C. E., Condon G. A., . (1988). Gregg shorthand. New York: Gregg Division/McGraw-Hill.

MLA

Zoubek Charles E, Condon Gregg A, . Gregg shorthand. New York: Gregg Division/McGraw-Hill. 1988.