Cita APA (7th ed.)
Wartella, E. (1979). Children communicating: Media and development of thought, speech, understanding. Sage Publications.
Cita Chicago (17th ed.)
Wartella, Ellen. Children Communicating: Media and Development of Thought, Speech, Understanding. Beverly Hills, Calif.: Sage Publications, 1979.
Cita MLA (9th ed.)
Wartella, Ellen. Children Communicating: Media and Development of Thought, Speech, Understanding. Sage Publications, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.