APA
Curriculum and development institute of singapore, . (1985). Social and economic history of modern Singapore. Singapore: Longman singapore publisher ltd.
Chicago
Curriculum and development institute of singapore, . 1985. Social and economic history of modern Singapore. Singapore: Longman singapore publisher ltd.
Harvard
Curriculum and development institute of singapore, . (1985). Social and economic history of modern Singapore. Singapore: Longman singapore publisher ltd.
MLA
Curriculum and development institute of singapore, . Social and economic history of modern Singapore. Singapore: Longman singapore publisher ltd. 1985.