Gaya APA

Wolfers, E, P., Suharto, L. (1988). Beyond the border Indonesia and Papua New Guinea , South East Asia and the South pacific . Waigani: University of Papua New Guinea Press.

Gaya MLA

Wolfers, Edward, P.., Suharto, Lintang. "Beyond the border Indonesia and Papua New Guinea , South East Asia and the South pacific". Waigani: University of Papua New Guinea Press, 1988. Text.