Gaya APA

Siaw, Soen. (1988). IBM Personal System . : .

Gaya Chicago

Siaw, Soen. IBM Personal System. : , 1988. .

Gaya MLA

Siaw, Soen. IBM Personal System. : , 1988. .

Gaya Turabian

Siaw, Soen. IBM Personal System. : , 1988. .