Plant Protection, Ltd. (1957). Plant protection conference, 1956: Proceedings of the second international conference at Fernhurst Research Station, England. Academic Press Inc. ; Bulterworths Scientific Publications.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Plant Protection, Ltd. Plant Protection Conference, 1956: Proceedings of the Second International Conference at Fernhurst Research Station, England. New York : London: Academic Press Inc. ; Bulterworths Scientific Publications, 1957.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Plant Protection, Ltd. Plant Protection Conference, 1956: Proceedings of the Second International Conference at Fernhurst Research Station, England. Academic Press Inc. ; Bulterworths Scientific Publications, 1957.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.