Tohutoro APA (7th ed.)
Hillman, B. (1989). Fortress. Wesleyan University Press.
Tohutoru Kātū Chicago (17th ed.)
Hillman, Brenda. Fortress. Middletown, Conn.: Wesleyan University Press, 1989.
Tohutoro MLA (9th ed.)
Hillman, Brenda. Fortress. Wesleyan University Press, 1989.
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