Gaya APA
Anggawirya, Erhans. (1994).
Wordstar professional version 7.0 : Erhans Anggawirya .
Surabaya:
Indah.
Gaya Chicago
Anggawirya, Erhans.
Wordstar professional version 7.0 : Erhans Anggawirya.
Surabaya:
Indah,
1994.
Buku.
Gaya MLA
Anggawirya, Erhans.
Wordstar professional version 7.0 : Erhans Anggawirya.
Surabaya:
Indah,
1994.
Buku.
Gaya Turabian
Anggawirya, Erhans.
Wordstar professional version 7.0 : Erhans Anggawirya.
Surabaya:
Indah,
1994.
Buku.