To cite package 'phonTools' in publications use:
Barreda S (2015). phonTools: Functions for phonetics in R.. R package version 0.2-2.1.
Corresponding BibTeX entry:
@Manual{, title = {phonTools: Functions for phonetics in R.}, author = {Santiago Barreda}, year = {2015}, note = {R package version 0.2-2.1}, }