APA (7 ম সংস্করণ) উদ্ধৃতি

Ngefac, A. (2008). Social differentiation in Cameroon English: Evidence from sociolinguistic fieldwork. Peter Lang.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ngefac, Aloysius. Social Differentiation in Cameroon English: Evidence from Sociolinguistic Fieldwork. New York: Peter Lang, 2008.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ngefac, Aloysius. Social Differentiation in Cameroon English: Evidence from Sociolinguistic Fieldwork. Peter Lang, 2008.