APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Conover, B. (2009). How the West was warmed: Responding to climate change in the Rockies. Fulcrum Pub..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Beth Conover. How the West Was Warmed: Responding to Climate Change in the Rockies. Golden, CO: Fulcrum Pub., 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Beth Conover. How the West Was Warmed: Responding to Climate Change in the Rockies. Fulcrum Pub., 2009.

Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.