Wright, H. B. (1975). Executive case and disease. Gower press.
Chicago Style aipamenaWright, H. Beric. Executive Case and Disease. Essex: Gower press, 1975.
MLA aipamenaWright, H. Beric. Executive Case and Disease. Gower press, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.