Παραπομπή APA

Zambia., O. o. N. D. a. P. (1966). First national development plan 1966-1970. Lusaka: Office of National Development and Planning.

Παραπομπή Chicago Style

Zambia., Office of National Development and Planning. First National Development Plan 1966-1970. Lusaka: Office of National Development and Planning, 1966.

Παραπομπή MLA

Zambia., Office of National Development and Planning. First National Development Plan 1966-1970. Lusaka: Office of National Development and Planning, 1966.

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