POYATOS, FERNANDO. "The many voices of laughter: A new audible-visual paralinguistic approach" Semiotica, 93.1-2 (2009): 61-82. Retrieved 19 Jun. 2013, from doi:10.1515/semi.1993.93.1-2.61
POYATOS, F. (2009). The many voices of laughter: A new audible-visual paralinguistic approach. Semiotica, 93(1-2), pp. 5-194. Retrieved 19 Jun. 2013, from doi:10.1515/semi.1993.93.1-2.61
POYATOS, FERNANDO. 2009. The many voices of laughter: A new audible-visual paralinguistic approach. Semiotica. 93(1-2): 5-194. Retrieved 19 Jun. 2013, from doi:10.1515/semi.1993.93.1-2.61