Gaya APA
Warsidi, . (2009).
Letter of credit: a guide to the impact of the new rules of UCP 600 .
Surabaya:
Komexindo Press.
Gaya MLA
Warsidi, .
"Letter of credit: a guide to the impact of the new rules of UCP 600".
Surabaya:
Komexindo Press,
2009.
Text.