Gaya APA

Ardhana, I, K. et al (2009). THE TRADE CONTACTS IN THE BORDER AREAS BETWEEN MALAYSIA AND THE PHILIPPINES . Jakarta: LIPI.

Gaya MLA

Ardhana, I, Ketut. et al. "THE TRADE CONTACTS IN THE BORDER AREAS BETWEEN MALAYSIA AND THE PHILIPPINES". Jakarta: LIPI, 2009. Text.