Gift, E. (2009). Secondary school curriculum - Social studies: Forms 4 - 5 ; Secondary Education Modernization Programme. Curriculum Planning and Development Div., Ministry of Education.
Citazione stile Chigago Style (17a edizione)Gift, Edrick. Secondary School Curriculum - Social Studies: Forms 4 - 5 ; Secondary Education Modernization Programme. Port of Spain: Curriculum Planning and Development Div., Ministry of Education, 2009.
Citatione MLA (9a ed.)Gift, Edrick. Secondary School Curriculum - Social Studies: Forms 4 - 5 ; Secondary Education Modernization Programme. Curriculum Planning and Development Div., Ministry of Education, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.