Cita APA (7a ed.)
Alexandre, P. (1967). An introduction to languages and language in Africa. Heinemann.
Cita Chicago Style (17a ed.)
Alexandre, Pierre. An Introduction to Languages and Language in Africa. London: Heinemann, 1967.
Cita MLA (9a ed.)
Alexandre, Pierre. An Introduction to Languages and Language in Africa. Heinemann, 1967.
Precaución: Estas citas no son 100% exactas.