Harvey, N. (1983). Agricultural research centres: A world directory of organizations and programmes (7th ed.). Longman.
Chicagoスタイル(17版)引用形式Harvey, Nigel. Agricultural Research Centres: A World Directory of Organizations and Programmes. 7th ed. Harlow, Essex, UK: Longman, 1983.
MLA(9版)引用形式Harvey, Nigel. Agricultural Research Centres: A World Directory of Organizations and Programmes. 7th ed. Longman, 1983.
警告: この引用は必ずしも正確ではありません.