Cita APA (7a ed.)

Duffy, M. D. (2003). Getting started with openVMS: A guide for new users. Digital Press.

Cita Chicago Style (17a ed.)

Duffy, Michael D. Getting Started with OpenVMS: A Guide for New Users. Burlington, MA: Digital Press, 2003.

Cita MLA (8a ed.)

Duffy, Michael D. Getting Started with OpenVMS: A Guide for New Users. Digital Press, 2003.