APA (7. basım) Alıntı

Jack, D. T. (1958). Economic survey of Sierra Leone. Govt. Printing Office.

Chicago Style (17. basım) Atıf

Jack, D. T. Economic Survey of Sierra Leone. [Freetown]: Govt. Printing Office, 1958.

MLA (8th ed.) Atıf

Jack, D. T. Economic Survey of Sierra Leone. Govt. Printing Office, 1958.