Gaya APA

Abdullah, P, H, L, ;, C, P, K, ;, B. (1988). Ekonomi internasional (ed. 8). : .

Gaya MLA

Abdullah, Peter, H., Lindert, ;, Charles, P., Kindleberger, ;, Burhanuddin. "Ekonomi internasional". ed. 8 : , 1988. .