Taylor Colin P. (1986). Agricultural research centres: A world directory of organizations and programmes (8th ed.). Longman ; Distributed exclusively in the USA, its possessions, and Canada by Gale Research Co..
Chicago Style (17. basım) AtıfTaylor Colin P. Agricultural Research Centres: A World Directory of Organizations and Programmes. 8th ed. Harlow, Essex : Detroit, Mich.: Longman ; Distributed exclusively in the USA, its possessions, and Canada by Gale Research Co., 1986.
MLA (8th ed.) AtıfTaylor Colin P. Agricultural Research Centres: A World Directory of Organizations and Programmes. 8th ed. Longman ; Distributed exclusively in the USA, its possessions, and Canada by Gale Research Co., 1986.
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