Cita APA (7a ed.)

Staff of Research and Education Association. (1987). The essentials of mechanics III. Research and Education Association.

Cita Chicago Style (17a ed.)

Staff of Research and Education Association. The Essentials of Mechanics III. New Jersey: Research and Education Association, 1987.

Cita MLA (8a ed.)

Staff of Research and Education Association. The Essentials of Mechanics III. Research and Education Association, 1987.