APA
Health conference for executives 4th (1962 : London), . (1966). Transactions on executives. : .
Chicago
Health conference for executives 4th (1962 : London), . 1966. Transactions on executives. : .
Harvard
Health conference for executives 4th (1962 : London), . (1966). Transactions on executives. : .
MLA
Health conference for executives 4th (1962 : London), . Transactions on executives. : . 1966.