APA (7th ed.) Zitazioa

Ewieda, M., Zakaria, S., & Farag, F. (1968). Classified Index to Articles of the Periodicals for the years 1965 and 1966. The Institute of National Planning.

Chicago Style (17th ed.) Zitazioa

Ewieda, Mohammed, Sohair Zakaria, eta Farouk Farag. Classified Index to Articles of the Periodicals for the Years 1965 and 1966. Cairo: The Institute of National Planning, 1968.

MLA (9th ed.) Zitazioa

Ewieda, Mohammed, et al. Classified Index to Articles of the Periodicals for the Years 1965 and 1966. The Institute of National Planning, 1968.

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