APA استشهاد

Llamas, C., Mullany, L., & Stockwell, P. (2007). The Routledge companion to sociolinguistics. Routledge.

استشهاد بنمط شيكاغو

Llamas, Carmen, Louise Mullany, و Peter Stockwell. The Routledge Companion to Sociolinguistics. London: Routledge, 2007.

MLA استشهاد

Llamas, Carmen, et al. The Routledge Companion to Sociolinguistics. Routledge, 2007.