(2005). History syllabus, lower secondary: Secondary 1 to 2 (Special/Express course), secondary 1 to 2 (Normal Academic course).
Citazione stile Chigago Style (17a edizione)History Syllabus, Lower Secondary: Secondary 1 to 2 (Special/Express Course), Secondary 1 to 2 (Normal Academic Course). Singapore, 2005.
Citatione MLA (9a ed.)History Syllabus, Lower Secondary: Secondary 1 to 2 (Special/Express Course), Secondary 1 to 2 (Normal Academic Course). 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.