Heller, Monica
Critical sociolinguistic research methods: studying language issues that matter
Routledge, Taylor & Francis Group, 2018
 Buku Teks
Briggs, Charles L.
Learning how to ask : a sociolinguistic appraisal of the role of the interview in social science research
Cambridge University Press, 1997
 eBooks
Fitri Yani Jalil
Internal control, anti-fraud awareness, and prevention of fraud
Faculty of Economics and Business State Islamic University (UIN) Syarif Hidayatullah, 2018
 Artikel Jurnal
Hernandez-Campoy, Juan Manuel
Sociolinguistic styles
Wiley Blackwell, 2016
 Buku Teks
Hanssmann, Fred
Operations research in production and inventory control
John Wiley & Sons, 1962
 Buku Teks