Gaya APA
Technical equipment. (1999).
Waalwijk:
TNW Export B.V..
Gaya Chicago
Technical equipment.
.
Waalwijk:
TNW Export B.V.,
1999.
Buku.
Gaya MLA
Technical equipment.
.
Waalwijk:
TNW Export B.V.,
1999.
Buku.
Gaya Turabian
Technical equipment.
Waalwijk:
TNW Export B.V.,
1999.
Buku.