Gaya APA
Report of the world summit on sustainable development, Johansburg, South Africa, 26 August - 4 Sept 2002. (2002).
JOHANSBURG:
United Nation.
Gaya Chicago
Report of the world summit on sustainable development, Johansburg, South Africa, 26 August - 4 Sept 2002.
cet.2012.
JOHANSBURG:
United Nation,
2002.
Buku.
Gaya MLA
Report of the world summit on sustainable development, Johansburg, South Africa, 26 August - 4 Sept 2002.
cet.2012.
JOHANSBURG:
United Nation,
2002.
Buku.
Gaya Turabian
Report of the world summit on sustainable development, Johansburg, South Africa, 26 August - 4 Sept 2002.
JOHANSBURG:
United Nation,
2002.
Buku.