Gaya APA
1990 software succes : reference book.. (1991).
Son Jose:
David H.Bowen.
Gaya Chicago
1990 software succes : reference book..
~.
Son Jose:
David H.Bowen,
1991.
Buku.
Gaya MLA
1990 software succes : reference book..
~.
Son Jose:
David H.Bowen,
1991.
Buku.
Gaya Turabian
1990 software succes : reference book..
Son Jose:
David H.Bowen,
1991.
Buku.