Παραπομπή APA

Zambia., M. o. D. P. a. N. G. (1971). Second national development plan: January, 1972-December, 1976. Lusaka: Ministry of Development Planning and national.

Παραπομπή Chicago Style

Zambia., Ministry of Development Planning and National Guidance. Second National Development Plan: January, 1972-December, 1976. Lusaka: Ministry of Development Planning and national, 1971.

Παραπομπή MLA

Zambia., Ministry of Development Planning and National Guidance. Second National Development Plan: January, 1972-December, 1976. Lusaka: Ministry of Development Planning and national, 1971.

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