APA
Seminar on Use and Conservation of the Biosphere (Paris (1968)), Seminar on Use and Conservation of the Biosphere (Paris (1968)), . (1970). Use and conservation of the biosphere. Paris: Unesco.
Chicago
Seminar on Use and Conservation of the Biosphere (Paris (1968)), Seminar on Use and Conservation of the Biosphere (Paris (1968)), . 1970. Use and conservation of the biosphere. Paris: Unesco.
Harvard
Seminar on Use and Conservation of the Biosphere (Paris (1968)), Seminar on Use and Conservation of the Biosphere (Paris (1968)), . (1970). Use and conservation of the biosphere. Paris: Unesco.
MLA
Seminar on Use and Conservation of the Biosphere (Paris (1968)), Seminar on Use and Conservation of the Biosphere (Paris (1968)), . Use and conservation of the biosphere. Paris: Unesco. 1970.
