Savill, P. (1988). British Association for the Advancement of Science 150th annual meeting, Oxford 5-9 September 1988: Papers for section k agriculture and forestry. Oxford Forestry Institute, University of Oxford.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Savill, P. British Association for the Advancement of Science 150th Annual Meeting, Oxford 5-9 September 1988: Papers for Section K Agriculture and Forestry. Oxford Forestry Institute, University of Oxford, 1988.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Savill, P. British Association for the Advancement of Science 150th Annual Meeting, Oxford 5-9 September 1988: Papers for Section K Agriculture and Forestry. Oxford Forestry Institute, University of Oxford, 1988.
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