APA ציטוט

Ahmed, E. e. d. H. (1972). Fertiliser distribution in the Arab republic of Egypt. Paris: OECD.

Trích dẫn kiểu Chicago

Ahmed, Ezz el din Hamman. Fertiliser Distribution in the Arab Republic of Egypt. Paris: OECD, 1972.

ציטוט MLA

Ahmed, Ezz el din Hamman. Fertiliser Distribution in the Arab Republic of Egypt. Paris: OECD, 1972.