Cita APA (7a ed.)

Guyana Ministry of Education & Arokium, A. (1999). New horizons in social studies. Ministry of Education, National Centre for Educational Resource Development.

Cita Chicago Style (17a ed.)

Guyana Ministry of Education y Alvilda Arokium. New Horizons in Social Studies. Georgetown: Ministry of Education, National Centre for Educational Resource Development, 1999.

Cita MLA (9a ed.)

Guyana Ministry of Education y Alvilda Arokium. New Horizons in Social Studies. Ministry of Education, National Centre for Educational Resource Development, 1999.