(1998). Pilot curriculum guide for formal senior secondary education. National Inst. for Educational Development [u.a.
Citazione stile Chigago Style (17a edizione)Pilot Curriculum Guide for Formal Senior Secondary Education. Okahandja: National Inst. for Educational Development [u.a, 1998.
Citatione MLA (9a ed.)Pilot Curriculum Guide for Formal Senior Secondary Education. National Inst. for Educational Development [u.a, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.