Cita APA (7a ed.)

Johnson, Y. (2011). Mac OS X Lion: Live lessons. Que.

Cita Chicago Style (17a ed.)

Johnson, Yvonne. Mac OS X Lion: Live Lessons. [Indianapolis, Ind.?]: Que, 2011.

Cita MLA (8a ed.)

Johnson, Yvonne. Mac OS X Lion: Live Lessons. Que, 2011.