Cita APA (7th ed.)
Shaughnessy, P. Ruby Under a Microscope. No Starch Press, Incorporated.
Cita Chicago (17th ed.)
Shaughnessy, Pat. Ruby Under a Microscope. US: No Starch Press, Incorporated.
Cita MLA (9th ed.)
Shaughnessy, Pat. Ruby Under a Microscope. No Starch Press, Incorporated.
Atenció: Aquestes cites poden no estar 100% correctes.