Bradbear, N. (2009). Bees and their role in forest livelihood: A guide to the services provided by bees and the sustainable harvesting, processing and marketing of their products. Food and Agriculture Organization of the United Nations.
Chicago (17e ed.) BronvermeldingBradbear, Nicola. Bees and Their Role in Forest Livelihood: A Guide to the Services Provided by Bees and the Sustainable Harvesting, Processing and Marketing of Their Products. Rome: Food and Agriculture Organization of the United Nations, 2009.
MLA (9e ed.) BronvermeldingBradbear, Nicola. Bees and Their Role in Forest Livelihood: A Guide to the Services Provided by Bees and the Sustainable Harvesting, Processing and Marketing of Their Products. Food and Agriculture Organization of the United Nations, 2009.