APA
King'ei K. G., Musau P. M. & Problems of the standard Swahili language. (2002). Utata wa Kiswahili sanifu. Nairobi: Didaxis.
Chicago
King'ei Kitula G, Musau Paul M and Problems of the standard Swahili language. 2002. Utata wa Kiswahili sanifu. Nairobi: Didaxis.
Harvard
King'ei K. G., Musau P. M. and Problems of the standard Swahili language. (2002). Utata wa Kiswahili sanifu. Nairobi: Didaxis.
MLA
King'ei Kitula G, Musau Paul M and Problems of the standard Swahili language. Utata wa Kiswahili sanifu. Nairobi: Didaxis. 2002.