Gaya APA

, M, , , , , , , , , , , , , , , , , , . (). UPGRADING,MAINTAINING,AND SERVICING IBM PCsAND COM . : .

Gaya MLA

, Moss,Julian, , , , , , , , , , , , , , , , , , . "UPGRADING,MAINTAINING,AND SERVICING IBM PCsAND COM ". : , . Buku.