APA-ийн эшлэл(7 дахь хэвлэлт)

Collin, P. (1995). Dictionary of ecology and the environment. Universal Book Stall.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Collin, P. Dictionary of Ecology and the Environment. New Delhi: Universal Book Stall, 1995.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Collin, P. Dictionary of Ecology and the Environment. Universal Book Stall, 1995.