Cita APA (7a ed.)

(2005). Geography syllabus, lower secondary, 2006: [secondary 1 and 2 (Special/Express course), secondary 1 and 2 (Normal Academic course)].

Cita Chicago Style (17a ed.)

Geography Syllabus, Lower Secondary, 2006: [secondary 1 and 2 (Special/Express Course), Secondary 1 and 2 (Normal Academic Course)]. Singapore, 2005.

Cita MLA (9a ed.)

Geography Syllabus, Lower Secondary, 2006: [secondary 1 and 2 (Special/Express Course), Secondary 1 and 2 (Normal Academic Course)]. 2005.