Cita APA

Ling, D. (1978). Cumulative record of speech skill acquisition. Washington, D.C: Alexander Graham Bell.

Chicago Style Citation

Ling, Daniel. Cumulative Record of Speech Skill Acquisition. Washington, D.C: Alexander Graham Bell, 1978.

Cita MLA

Ling, Daniel. Cumulative Record of Speech Skill Acquisition. Washington, D.C: Alexander Graham Bell, 1978.

Atenció: Aquestes cites poden no estar 100% correctes.