Jakobson, R., Fant, G., & Halle, M. (1967). Preliminaries to speech analysis: The distinctive features and their correlates. M.I.T. Press.

Jakobson, Roman, Gunnar Fant, and Morris Halle. Preliminaries to Speech Analysis: The Distinctive Features and Their Correlates. Cambridge, Mass.: M.I.T. Press, 1967.

Jakobson, Roman, et al. Preliminaries to Speech Analysis: The Distinctive Features and Their Correlates. M.I.T. Press, 1967.