Cita APA (7a ed.)
Leak, W. N. (1925). Islam and its need. Marshall Printing Company.
Cita Chicago Style (17a ed.)
Leak, W. Norman. Islam and Its Need. Edinburgh: Marshall Printing Company, 1925.
Cita MLA (9a ed.)
Leak, W. Norman. Islam and Its Need. Marshall Printing Company, 1925.
Precaución: Estas citas no son 100% exactas.