Cita APA (7a ed.)

Gwynne-Jones, D. R. G. (1978). A new geography of Sierra Leone (1. publ.). Longman.

Cita Chicago Style (17a ed.)

Gwynne-Jones, D. R. G. A New Geography of Sierra Leone. 1. publ. London: Longman, 1978.

Cita MLA (9a ed.)

Gwynne-Jones, D. R. G. A New Geography of Sierra Leone. 1. publ. Longman, 1978.