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.
Chicago-viite (17. p.)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.
MLA-viite (8. p.)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.
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