APA

Simpson H., Casey S. M., . (1988). Developing effective user documentation. New York, N.Y. [u.a.]: McGraw-Hill.

Chicago

Simpson Henry, Casey Steven M, . 1988. Developing effective user documentation. New York, N.Y. [u.a.]: McGraw-Hill.

Harvard

Simpson H., Casey S. M., . (1988). Developing effective user documentation. New York, N.Y. [u.a.]: McGraw-Hill.

MLA

Simpson Henry, Casey Steven M, . Developing effective user documentation. New York, N.Y. [u.a.]: McGraw-Hill. 1988.