Cita APA (7a ed.)

McGreal, R. (2004). Online education using learning objects. RoutledgeFalmer.

Cita Chicago Style (17a ed.)

McGreal, Rory. Online Education Using Learning Objects. London ; New York: RoutledgeFalmer, 2004.

Cita MLA (9a ed.)

McGreal, Rory. Online Education Using Learning Objects. RoutledgeFalmer, 2004.