Cita APA (7a ed.)

Shaughnessy, P. (2013). Ruby under a microscope: An illustrated guide to Ruby internals. No Starch Press.

Cita Chicago Style (17a ed.)

Shaughnessy, Pat. Ruby Under a Microscope: An Illustrated Guide to Ruby Internals. San Francisco: No Starch Press, 2013.

Cita MLA (8a ed.)

Shaughnessy, Pat. Ruby Under a Microscope: An Illustrated Guide to Ruby Internals. No Starch Press, 2013.