Cita APA (7a ed.)

Liberia Ministry of Education. (2011). Geography: National curriculum for grades 10 to 12 ([Stand:] February 2011.).

Cita Chicago Style (17a ed.)

Liberia Ministry of Education. Geography: National Curriculum for Grades 10 to 12. [Stand:] February 2011. [S.l.], 2011.

Cita MLA (9a ed.)

Liberia Ministry of Education. Geography: National Curriculum for Grades 10 to 12. [Stand:] February 2011. 2011.