APA-ийн эшлэл(7 дахь хэвлэлт)

Cooper, S. V., Neiman, K. E., & Roberts, D. W. (1991). Forest habitat types of northern Idaho: A second approximation. Intermountain Research Station.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cooper, Stephen V., Kenneth E. Neiman, ба David W. Roberts. Forest Habitat Types of Northern Idaho: A Second Approximation. Ogden: Intermountain Research Station, 1991.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cooper, Stephen V., et al. Forest Habitat Types of Northern Idaho: A Second Approximation. Intermountain Research Station, 1991.