Cita APA (7th ed.)
La Benz, P. J., & La Benz, E. S. (1980). Early Correlates of Speech, Language, and Hearing. PSG.
Cita Chicago (17th ed.)
La Benz, Paul J., i Elaine S. La Benz. Early Correlates of Speech, Language, and Hearing. México: PSG, 1980.
Cita MLA (9th ed.)
La Benz, Paul J., i Elaine S. La Benz. Early Correlates of Speech, Language, and Hearing. PSG, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.