APA

Nobel-stiftelsen S., . (1971). Nobel prize library. New York : A Gregory; Del Mar, Calif: CRM Publising.

Chicago

Nobel-stiftelsen Stockholm, . 1971. Nobel prize library. New York : A Gregory; Del Mar, Calif: CRM Publising.

Harvard

Nobel-stiftelsen S., . (1971). Nobel prize library. New York : A Gregory; Del Mar, Calif: CRM Publising.

MLA

Nobel-stiftelsen Stockholm, . Nobel prize library. New York : A Gregory; Del Mar, Calif: CRM Publising. 1971.