APA

Rommetveit R., . (1968). Words, meanings, and messages. New York [u.a.]: Academic Press [u.a.].

Chicago

Rommetveit Ragnar, . 1968. Words, meanings, and messages. New York [u.a.]: Academic Press [u.a.].

Harvard

Rommetveit R., . (1968). Words, meanings, and messages. New York [u.a.]: Academic Press [u.a.].

MLA

Rommetveit Ragnar, . Words, meanings, and messages. New York [u.a.]: Academic Press [u.a.]. 1968.