Guinness, O. (1993). The American hour. The free press.
Tohutoru Kātū Chicago (17th ed.)Guinness, Os. The American Hour. New York: The free press, 1993.
Tohutoro MLA (9th ed.)Guinness, Os. The American Hour. The free press, 1993.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.