Cita APA (7a ed.)
Axely Congress. OS X Lion Made Simple. Apress.
Cita estilo Chicago (17a ed.)
Axely Congress. OS X Lion Made Simple. Berkeley, EUA: Apress.
Cita MLA (9a ed.)
Axely Congress. OS X Lion Made Simple. Apress.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.