Cita APA (7a ed.)

Matthews, M. S. (2015). IPhone for seniors. McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Matthews, Martin S. IPhone for Seniors. New York: McGraw-Hill Education, 2015.

Cita MLA (8a ed.)

Matthews, Martin S. IPhone for Seniors. McGraw-Hill Education, 2015.