Cita APA (7th ed.)
Johnson, W., & Boehmler, R. M. (1959). The onset of stuttering: Research findings and implications. University of Minnesota Press.
Cita Chicago (17th ed.)
Johnson, Wendell, i Richard M. Boehmler. The Onset of Stuttering: Research Findings and Implications. Minneapolis: University of Minnesota Press, 1959.
Cita MLA (9th ed.)
Johnson, Wendell, i Richard M. Boehmler. The Onset of Stuttering: Research Findings and Implications. University of Minnesota Press, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.