Cita APA (7a ed.)

Kratzer, T., & Korte, E. d. (2005). Novell GroupWise 7 administrator solutions guide. Novell.

Cita Chicago Style (17a ed.)

Kratzer, Tay, y Erno de Korte. Novell GroupWise 7 Administrator Solutions Guide. San Jose, Calif.: Novell, 2005.

Cita MLA (8a ed.)

Kratzer, Tay, y Erno de Korte. Novell GroupWise 7 Administrator Solutions Guide. Novell, 2005.