Παραπομπή σε μορφή APA (7η εκδ.)
Secretariat of the Convention on Biological Diversity (CBD) & Secretariat of the Convention on Biological Diversity (CBD). (2008). Protected areas in today's world: Their values and benefits for the welfare of the planet. Secretariat of the Convention on Biological diversity (CBD).
Παραπομπή σε μορφή Chicago (17η εκδ.)
Secretariat of the Convention on Biological Diversity (CBD) και Secretariat of the Convention on Biological Diversity (CBD). Protected Areas in Today's World: Their Values and Benefits for the Welfare of the Planet. Secretariat of the Convention on Biological diversity (CBD), 2008.
Παραπομπή σε μορφή MLA (9th εκδ.)
Secretariat of the Convention on Biological Diversity (CBD) και Secretariat of the Convention on Biological Diversity (CBD). Protected Areas in Today's World: Their Values and Benefits for the Welfare of the Planet. Secretariat of the Convention on Biological diversity (CBD), 2008.
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