APA-ийн эшлэл(7 дахь хэвлэлт)

Speth, J. G. (2008). Global Environmental Challenges: Transitions to a Sustainable World. Orient BlackSwan.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Speth, James Gustave. Global Environmental Challenges: Transitions to a Sustainable World. New Delhi: Orient BlackSwan, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Speth, James Gustave. Global Environmental Challenges: Transitions to a Sustainable World. Orient BlackSwan, 2008.