APA-ийн эшлэл(7 дахь хэвлэлт)

Hugo, R. (1979). The triggering town: Lectures and essays on poetry and writing. AUWSF.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hugo, Richard. The Triggering Town: Lectures and Essays on Poetry and Writing. London: AUWSF, 1979.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hugo, Richard. The Triggering Town: Lectures and Essays on Poetry and Writing. AUWSF, 1979.