Cita APA (7th ed.)
Robinson, K. F., & Kerikas, E. (1963). Teaching speech: Methods and materials.
Cita Chicago (17th ed.)
Robinson, Karl F., i E.J Kerikas. Teaching Speech: Methods and Materials. 1963.
Cita MLA (9th ed.)
Robinson, Karl F., i E.J Kerikas. Teaching Speech: Methods and Materials. 1963.
Atenció: Aquestes cites poden no estar 100% correctes.