Guyana Ministry of Education & Arokium, A. (2008). New horizons in social studies (Rev. ed.). Ministry of Education, National Centre for Educational Resource Development.
Chicago-Zitierstil (17. Ausg.)Guyana Ministry of Education und Alvilda Arokium. New Horizons in Social Studies. Rev. ed. Georgetown: Ministry of Education, National Centre for Educational Resource Development, 2008.
MLA-Zitierstil (9. Ausg.)Guyana Ministry of Education und Alvilda Arokium. New Horizons in Social Studies. Rev. ed. Ministry of Education, National Centre for Educational Resource Development, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.