Cita APA (7a ed.)

Churchill, D. (2005). Learning Objects: An Interactive Representation and a Mediating Tool in a Learning Activity.

Cita Chicago Style (17a ed.)

Churchill, Daniel. Learning Objects: An Interactive Representation and a Mediating Tool in a Learning Activity. 2005.

Cita MLA (9a ed.)

Churchill, Daniel. Learning Objects: An Interactive Representation and a Mediating Tool in a Learning Activity. 2005.