Cita APA (7a ed.)

Friss de Kereki, I., Crespo, J., & Azpiazu, J. (2006). Use of morphisms as a tool to help learning object oriented concepts.

Cita Chicago Style (17a ed.)

Friss de Kereki, Inés, José Crespo, y Javier Azpiazu. Use of Morphisms as a Tool to Help Learning Object Oriented Concepts. 2006.

Cita MLA (8a ed.)

Friss de Kereki, Inés, et al. Use of Morphisms as a Tool to Help Learning Object Oriented Concepts. 2006.