Cita APA (7a ed.)

McGrath, D. H., & Lee, C. R. (1989). The Virginia Tech Library System (VTLS).

Cita Chicago Style (17a ed.)

McGrath, Deborah Hall, y Carl R. Lee. The Virginia Tech Library System (VTLS). 1989.

Cita MLA (9a ed.)

McGrath, Deborah Hall, y Carl R. Lee. The Virginia Tech Library System (VTLS). 1989.