APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Williams, R. N. (2006). Return to the river: Restoring salmon to the Columbia River. Elsevier Academic Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Richard Nicholas Williams. Return to the River: Restoring Salmon to the Columbia River. Amsterdam ; Boston: Elsevier Academic Press, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Richard Nicholas Williams. Return to the River: Restoring Salmon to the Columbia River. Elsevier Academic Press, 2006.