Guyana Ministry of Education & Arokium, A. (1997). New horizons in social studies. Ministry of Education, National Centre for Educational Resource Development.
Citazione stile Chigago Style (17a edizione)Guyana Ministry of Education e Alvilda Arokium. New Horizons in Social Studies. Georgetown: Ministry of Education, National Centre for Educational Resource Development, 1997.
Citatione MLA (9a ed.)Guyana Ministry of Education e Alvilda Arokium. New Horizons in Social Studies. Ministry of Education, National Centre for Educational Resource Development, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.