Gaya APA
Global contact (no. 18 - 1998). (1998).
Netherlands:
Global CONTACT.
Gaya Chicago
Global contact (no. 18 - 1998).
.
Netherlands:
Global CONTACT,
1998.
Text.
Gaya MLA
Global contact (no. 18 - 1998).
.
Netherlands:
Global CONTACT,
1998.
Text.
Gaya Turabian
Global contact (no. 18 - 1998).
Netherlands:
Global CONTACT,
1998.
Print.