Adey, M., Walker, P., & Walker, P. T. (1986). Pest Control Safe for Bees: A Manual and Directory for the Tropics and Subtropics. International Bee Research Association.
Chicago-viite (17. p.)Adey, Margaret, Penelope Walker, ja Peter T. Walker. Pest Control Safe for Bees: A Manual and Directory for the Tropics and Subtropics. London: International Bee Research Association, 1986.
MLA-viite (9. p.)Adey, Margaret, et al. Pest Control Safe for Bees: A Manual and Directory for the Tropics and Subtropics. International Bee Research Association, 1986.
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