Cita APA (7a ed.)

DOAK ROBIN S. (2019). COUNTRIES AROUND THE WORLD LIBERIA (2012 Ed.). RAINTREE PUBLISHERS.

Cita Chicago Style (17a ed.)

DOAK ROBIN S. COUNTRIES AROUND THE WORLD LIBERIA. 2012 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.

Cita MLA (9a ed.)

DOAK ROBIN S. COUNTRIES AROUND THE WORLD LIBERIA. 2012 Ed. RAINTREE PUBLISHERS, 2019.