APA (7th ed.) Citation

Jernudd, B. H. (1979). The language survey of Sudan: The first phase: a questionnaire survey in schools.

Chicago Style (17th ed.) Citation

Jernudd, Björn H. The Language Survey of Sudan: The First Phase: A Questionnaire Survey in Schools. 1979.

MLA (9th ed.) Citation

Jernudd, Björn H. The Language Survey of Sudan: The First Phase: A Questionnaire Survey in Schools. 1979.

Warning: These citations may not always be 100% accurate.