APA

Hasling J., . (1993). The Audience, the Message, the Speaker. New York: [s.n.].

Chicago

Hasling J, . 1993. The Audience, the Message, the Speaker. New York: [s.n.].

Harvard

Hasling J., . (1993). The Audience, the Message, the Speaker. New York: [s.n.].

MLA

Hasling J, . The Audience, the Message, the Speaker. New York: [s.n.]. 1993.