Curriculum Development Centre. (1973). Social studies: Zambia primary course; experimental version (Experimental version.). NECZAM [National Educational Company of Zambia].
Chicago-Zitierstil (17. Ausg.)Curriculum Development Centre. Social Studies: Zambia Primary Course; Experimental Version. Experimental version. Lusaka: NECZAM [National Educational Company of Zambia], 1973.
MLA-Zitierstil (9. Ausg.)Curriculum Development Centre. Social Studies: Zambia Primary Course; Experimental Version. Experimental version. NECZAM [National Educational Company of Zambia], 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.