Penggayaan APA
SOFJAN, Agustaviano. (2012).
Sustainable development: A challenge for Indonesia at Rio+20 Conference 2012 and Beyond .
Jakarta:
Pusat pendidikan dan pelatihan kementrian luar.
Chicago Style
SOFJAN, Agustaviano.
Sustainable development: A challenge for Indonesia at Rio+20 Conference 2012 and Beyond.
Jakarta:
Pusat pendidikan dan pelatihan kementrian luar,
2012.
Artikel.
MLA Style
SOFJAN, Agustaviano.
Sustainable development: A challenge for Indonesia at Rio+20 Conference 2012 and Beyond.
Jakarta:
Pusat pendidikan dan pelatihan kementrian luar,
2012.
Artikel.
Turabian Style
SOFJAN, Agustaviano.
Sustainable development: A challenge for Indonesia at Rio+20 Conference 2012 and Beyond.
Jakarta:
Pusat pendidikan dan pelatihan kementrian luar,
2012.
Artikel.