Cita APA (7th ed.)

Nyerere, J. K. (1968). Ujamaa: Essays on socialism. O.U.Pr..

Cita Chicago (17th ed.)

Nyerere, Julius K. Ujamaa: Essays on Socialism. Der es Salaam; Oxford: O.U.Pr., 1968.

Cita MLA (9th ed.)

Nyerere, Julius K. Ujamaa: Essays on Socialism. O.U.Pr., 1968.