Gaya APA

Wasana, P, A, S, ;, W, D, N, ;, T, A, J. (1986). Ekonomi jilid I (ed. 12). : .

Gaya MLA

Wasana, Paul, A., Samuelson, ;, William, D., Nordhaus, ;, Terj., A., Jaka. "Ekonomi jilid I". ed. 12 : , 1986. .