Gaya APA

International Journal Of Cooperative Information Systems Vol. 13 No. 4, December 2004. (2004). : WORLD SCIENTIFIC.

Gaya Chicago

International Journal Of Cooperative Information Systems Vol. 13 No. 4, December 2004. . : WORLD SCIENTIFIC, 2004. .

Gaya MLA

International Journal Of Cooperative Information Systems Vol. 13 No. 4, December 2004. . : WORLD SCIENTIFIC, 2004. .

Gaya Turabian

International Journal Of Cooperative Information Systems Vol. 13 No. 4, December 2004. : WORLD SCIENTIFIC, 2004. .