Guyana Ministry of Education & Persico, R. (2004). Social studies for our children (2. rev. ed.). Ministry of Education, National Centre for Educational Resource Development.
Chicago-Zitierstil (17. Ausg.)Guyana Ministry of Education und Ruth Persico. Social Studies for Our Children. 2. rev. ed. Georgetown: Ministry of Education, National Centre for Educational Resource Development, 2004.
MLA-Zitierstil (9. Ausg.)Guyana Ministry of Education und Ruth Persico. Social Studies for Our Children. 2. rev. ed. Ministry of Education, National Centre for Educational Resource Development, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.