ebrary, Inc. (1992). Conserving biodiversity: A research agenda for development agencies : report of a panel of the Board on Science and Technology for International Development, U.S. National Research Council. National Academy Press.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումebrary, Inc. Conserving Biodiversity: A Research Agenda for Development Agencies : Report of a Panel of the Board on Science and Technology for International Development, U.S. National Research Council. Washington, DC: National Academy Press, 1992.
MLA (9րդ խմբ.) Մեջբերումebrary, Inc. Conserving Biodiversity: A Research Agenda for Development Agencies : Report of a Panel of the Board on Science and Technology for International Development, U.S. National Research Council. National Academy Press, 1992.
Զգուշացում. այս մեջբերումները միշտ չէ, որ կարող են 100% ճշգրիտ լինել.