Gaya APA
World directory of medical schools. (2000).
Spain:
World Health organization.
Gaya Chicago
World directory of medical schools.
7.
Spain:
World Health organization,
2000.
Text.
Gaya MLA
World directory of medical schools.
7.
Spain:
World Health organization,
2000.
Text.
Gaya Turabian
World directory of medical schools.
Spain:
World Health organization,
2000.
Print.