Cita APA (7a ed.)

Sicilia, M., & Garcia, E. (2003). On the Concepts of Usability and Reusability of Learning Objects. Athabasca University Press.

Cita Chicago Style (17a ed.)

Sicilia, Miguel-Angel, y Elena Garcia. On the Concepts of Usability and Reusability of Learning Objects. Athabasca University Press, 2003.

Cita MLA (8a ed.)

Sicilia, Miguel-Angel, y Elena Garcia. On the Concepts of Usability and Reusability of Learning Objects. Athabasca University Press, 2003.