APA-ийн эшлэл(7 дахь хэвлэлт)

Weiss, A. S. (1998). Unnatural horizons: Paradox and contradiction in landscape architecture. Princeton Architectural Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Weiss, Allen S. Unnatural Horizons: Paradox and Contradiction in Landscape Architecture. New York: Princeton Architectural Press, 1998.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Weiss, Allen S. Unnatural Horizons: Paradox and Contradiction in Landscape Architecture. Princeton Architectural Press, 1998.