Nichols, A. E. (1950). Survey of the secondary schools of Sierra Leone: With recommendations concerning their curricula. Govt. Printer.
Cita Chicago Style (17a ed.)Nichols, Arthur Eastwood. Survey of the Secondary Schools of Sierra Leone: With Recommendations Concerning Their Curricula. Freetown, Sierra Leone: Govt. Printer, 1950.
Cita MLA (8a ed.)Nichols, Arthur Eastwood. Survey of the Secondary Schools of Sierra Leone: With Recommendations Concerning Their Curricula. Govt. Printer, 1950.
Precaución: Estas citas no son 100% exactas.