Gaya APA
LETTA, C, G. (2006).
From Bangkok to Helsinki and Beyond is ASEM Relevant? .
Jakarta:
Pascasarjana - Universitas Indonesia.
Gaya MLA
LETTA, Corrado,, G.M..
"From Bangkok to Helsinki and Beyond is ASEM Relevant?".
Jakarta:
Pascasarjana - Universitas Indonesia,
2006.
Artikel.