Singapur Ministry of Education. (1958). Syllabus for history in primary & secondary schools. Government Printing Office.
Citazione stile Chigago Style (17a edizione)Singapur Ministry of Education. Syllabus for History in Primary & Secondary Schools. Singapore: Government Printing Office, 1958.
Citatione MLA (9a ed.)Singapur Ministry of Education. Syllabus for History in Primary & Secondary Schools. Government Printing Office, 1958.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.