Cita APA (7a ed.)

Chen, R. (2014). Cognitive development: Theories, stages and processes and challenges. Nova Publishers.

Cita Chicago Style (17a ed.)

Chen, Ruoling. Cognitive Development: Theories, Stages and Processes and Challenges. New York: Nova Publishers, 2014.

Cita MLA (8a ed.)

Chen, Ruoling. Cognitive Development: Theories, Stages and Processes and Challenges. Nova Publishers, 2014.